Year 11 BC was either a common year starting on Monday or Tuesday or a leap year starting on Sunday , Monday or Tuesday ( link will display the full calendar ) of the Julian calendar ( the sources differ , see leap year error for further information ) and a common year starting on Saturday of the Proleptic Julian calendar .
Year 11 BC was either a common year starting on Monday or Tuesday or a leap year starting on Sunday , Monday or Tuesday of the Julian calendar .