11752131 has 16 divisors (see below), whose sum is σ = 16339968. Its totient is φ = 7504800.

The previous prime is 11752109. The next prime is 11752157. The reversal of 11752131 is 13125711.

It is a happy number.

11752131 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 11752131 - 2⁷ = 11752003 is a prime.

It is a super-2 number, since 2×11752131² = 276225166082322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11752098 and 11752107.

It is not an unprimeable number, because it can be changed into a prime (11752171) 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, 9361 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (1021248).

Almost surely, 2^11752131 is an apocalyptic number.

11752131 is a deficient number, since it is larger than the sum of its proper divisors (4587837).

11752131 is a wasteful number, since it uses less digits than its factorization.

11752131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its digits is 210, while the sum is 21.

The square root of 11752131 is about 3428.1381244051. The cubic root of 11752131 is about 227.3555400565.

Adding to 11752131 its reverse (13125711), we get a palindrome (24877842).

The spelling of 11752131 in words is "eleven million, seven hundred fifty-two thousand, one hundred thirty-one".