11891092 has 24 divisors (see below), whose sum is σ = 22994496. Its totient is φ = 5351808.

The previous prime is 11891083. The next prime is 11891111. The reversal of 11891092 is 29019811.

11891092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (958104).

Almost surely, 2^11891092 is an apocalyptic number.

It is an amenable number.

11891092 is a deficient number, since it is larger than the sum of its proper divisors (11103404).

11891092 is a wasteful number, since it uses less digits than its factorization.

11891092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647 (or 7645 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 11891092 is about 3448.3462703157. The cubic root of 11891092 is about 228.2481396110.

The spelling of 11891092 in words is "eleven million, eight hundred ninety-one thousand, ninety-two".