Fatto generale: 11711 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 11711 is an unremarkable number.
Trivia: 11711 is a boring number.
Data storica: January 23rd is the day in 1570 that James Stewart, 1st Earl of Moray, regent for the infant King James VI of Scotland, is assassinated by firearm, the first recorded instance of such.