Hecho general: 1163 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 1163 is an uninteresting number.
Trivia: 1163 is an unremarkable number.
Fecha histórica: March 8th is the day in 1978 that the first radio episode of The Hitchhiker's Guide to the Galaxy, by Douglas Adams, is transmitted on BBC Radio 4.