11791255 has 16 divisors (see below), whose sum is σ = 16729920. Its totient is φ = 7805952.

The previous prime is 11791243. The next prime is 11791261. The reversal of 11791255 is 55219711.

It is not a de Polignac number, because 11791255 - 2⁷ = 11791127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4794 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (1045620).

Almost surely, 2^11791255 is an apocalyptic number.

11791255 is a deficient number, since it is larger than the sum of its proper divisors (4938665).

11791255 is a wasteful number, since it uses less digits than its factorization.

11791255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658.

The product of its digits is 3150, while the sum is 31.

The square root of 11791255 is about 3433.8396875801. The cubic root of 11791255 is about 227.6075569183.

The spelling of 11791255 in words is "eleven million, seven hundred ninety-one thousand, two hundred fifty-five".