11132957 has 4 divisors (see below), whose sum is σ = 12145056. Its totient is φ = 10120860.

The previous prime is 11132941. The next prime is 11132959. The reversal of 11132957 is 75923111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75923111 = 11 ⋅6902101.

It is a cyclic number.

It is not a de Polignac number, because 11132957 - 2⁴ = 11132941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506033 + ... + 506054.

It is an arithmetic number, because the mean of its divisors is an integer number (3036264).

Almost surely, 2^11132957 is an apocalyptic number.

It is an amenable number.

11132957 is a deficient number, since it is larger than the sum of its proper divisors (1012099).

11132957 is a wasteful number, since it uses less digits than its factorization.

11132957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012098.

The product of its digits is 1890, while the sum is 29.

The square root of 11132957 is about 3336.6086075535. The cubic root of 11132957 is about 223.2904645324.

The spelling of 11132957 in words is "eleven million, one hundred thirty-two thousand, nine hundred fifty-seven".