Internal combustion engine, comprising: a primary air system for providing fresh air, and a secondary air system which is configured to branch off secondary air from the primary air system and to blow it into an exhaust gas duct, wherein the secondary air system has a secondary air pump for conveying the secondary air, wherein the secondary air pump comprises: - a pump chamber, - a diaphragm, which is arranged in the pump chamber and subdivides the pump chamber into a secondary air chamber and an exhaust gas chamber, - an exhaust gas line, which connects the exhaust gas chamber to the exhaust gas duct of the internal combustion engine, characterized in that the secondary air pump further comprises: - an electrically actuatable actuator, which is connected to the diaphragm and which is configured to actuate the diaphragm, and in that the internal combustion engine further comprises: a first cylinder and a second cylinder and a respective secondary air pump (5a, 5b) per cylinder (11, 12), - wherein a first exhaust gas chamber of a first secondary air pump is connected to a first exhaust gas duct of the first cylinder, - wherein a second exhaust gas chamber of a second secondary air pump is connected to a second exhaust gas duct of the second cylinder, - wherein the first secondary air pump is configured to blow secondary air into the second exhaust gas duct, and - wherein the second secondary air pump is configured to blow secondary air into the first exhaust gas duct. a primary air system for providing fresh air, and a secondary air system which is configured to branch off secondary air from the primary air system and to blow it into an exhaust gas duct, wherein the secondary air system has a secondary air pump for conveying the secondary air, wherein the secondary air pump comprises: - a pump chamber, - a diaphragm, which is arranged in the pump chamber and subdivides the pump chamber into a secondary air chamber and an exhaust gas chamber, - an exhaust gas line, which connects the exhaust gas chamber to the exhaust gas duct of the internal combustion engine, - a pump chamber, - a diaphragm, which is arranged in the pump chamber and subdivides the pump chamber into a secondary air chamber and an exhaust gas chamber, - an exhaust gas line, which connects the exhaust gas chamber to the exhaust gas duct of the internal combustion engine, characterized in that the secondary air pump further comprises: - an electrically actuatable actuator, which is connected to the diaphragm and which is configured to actuate the diaphragm, and - an electrically actuatable actuator, which is connected to the diaphragm and which is configured to actuate the diaphragm, and in that the internal combustion engine further comprises: a first cylinder and a second cylinder and a respective secondary air pump (5a, 5b) per cylinder (11, 12), - wherein a first exhaust gas chamber of a first secondary air pump is connected to a first exhaust gas duct of the first cylinder, - wherein a second exhaust gas chamber of a second secondary air pump is connected to a second exhaust gas duct of the second cylinder, - wherein the first secondary air pump is configured to blow secondary air into the second exhaust gas duct, and - wherein the second secondary air pump is configured to blow secondary air into the first exhaust gas duct. - wherein a first exhaust gas chamber of a first secondary air pump is connected to a first exhaust gas duct of the first cylinder, - wherein a second exhaust gas chamber of a second secondary air pump is connected to a second exhaust gas duct of the second cylinder, - wherein the first secondary air pump is configured to blow secondary air into the second exhaust gas duct, and - wherein the second secondary air pump is configured to blow secondary air into the first exhaust gas duct.