Hecho general: 11544 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 11544 is a boring number.
Trivia: 11544 is an unremarkable number.
Fecha histórica: August 9th is the day in 1965 that Singapore is expelled from Malaysia and becomes the first and only country to date to gain independence unwillingly.