Fait général: 10911 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 10911 is a boring number.
Culture générale: 10911 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: November 14th is the day in 1967 that American physicist Theodore Maiman is given a patent for his ruby laser systems, the world's first laser.