Fait général: 11471 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 11471 is an uninteresting number.
Culture générale: 11471 is a boring number.
Date historique: May 28th is the day in 1995 that the Russian town of Neftegorsk is hit by a 7.6 magnitude earthquake that kills at least 2,000 people, half of the total population.