6911 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
6911 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
It is a weak prime.
It is a cyclic number.
It is a Chen prime.
It is an Ulam number.
It is a plaindrome in base 4, base 12 and base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 6911.
It is a congruent number.
6911 is an equidigital number, since it uses as much as digits as its factorization.
6911 is an odious number, because the sum of its binary digits is odd.
The square root of 6911 is about 83.1324244805. The cubic root of 6911 is about 19.0478939444.
The spelling of 6911 in words is "six thousand, nine hundred eleven".