11163957 has 16 divisors (see below), whose sum is σ = 17375232. Its totient is φ = 6243120.

The previous prime is 11163953. The next prime is 11163959. The reversal of 11163957 is 75936111.

It is a happy number.

11163957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11163957 - 2² = 11163953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4669 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (1085952).

Almost surely, 2^11163957 is an apocalyptic number.

It is an amenable number.

11163957 is a deficient number, since it is larger than the sum of its proper divisors (6211275).

11163957 is a wasteful number, since it uses less digits than its factorization.

11163957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11368.

The product of its digits is 5670, while the sum is 33.

The square root of 11163957 is about 3341.2508136924. The cubic root of 11163957 is about 223.4975251091.

The spelling of 11163957 in words is "eleven million, one hundred sixty-three thousand, nine hundred fifty-seven".