Fatto generale: 1140 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1140 is the only number less than 10 million that can be written in 2 different ways as the sum of 3 or more consecutive numbers raised to consecutive powers.
Trivia: 1140 is an uninteresting number.
Data storica: February 13th is the day in 2001 that an earthquake measuring 6.6 on the Richter Scale hits El Salvador, killing at least 400.