Hecho general: 11817 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 11817 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 11817 is an uninteresting number.
Fecha histórica: May 8th is the day in 1976 that the rollercoaster Revolution, the first steel coaster with a vertical loop, opens at Six Flags Magic Mountain.