Fatto generale: 7833 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 7833 is a boring number.
Trivia: 7833 is an unremarkable number.
Data storica: June 11th is the day in 1775 that the American Revolutionary War's first naval engagement, the Battle of Machias, results in the capture of a small British naval vessel.