Fatto generale: 1411 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1411 is the number of quasi-groups of order 5.
Trivia: 1411 is an unremarkable number.
Data storica: November 11th is the day in 1993 that a sculpture honoring women who served in the Vietnam War is dedicated at the Vietnam Veterans Memorial in Washington, D.C.