Fatto generale: 11171 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 11171 is an uninteresting number.
Trivia: 11171 is an unremarkable number.
Data storica: August 1st is the day in 1966 that Charles Whitman kills 16 people at The University of Texas at Austin before being killed by the police.