Zapadnaya Litsa
K-11 was laid down on 31 October 1960, launched on 1 September 1961, and commissioned 30 December 1961. K-11 entered service with the Northern Fleet (given to 3rd division of nuclear submarines which was a part of 1st submarine flotilla, based in Malaya Lopatka of Zapadnaya Litsa Fjord) on 16 March 1962.