11752657 has 4 divisors (see below), whose sum is σ = 13431616. Its totient is φ = 10073700.

The previous prime is 11752639. The next prime is 11752693. The reversal of 11752657 is 75625711.

It is a happy number.

11752657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 75625711 = 7 ⋅10803673.

It is not a de Polignac number, because 11752657 - 2¹⁵ = 11719889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11752607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839469 + ... + 839482.

It is an arithmetic number, because the mean of its divisors is an integer number (3357904).

Almost surely, 2^11752657 is an apocalyptic number.

It is an amenable number.

11752657 is a deficient number, since it is larger than the sum of its proper divisors (1678959).

11752657 is an equidigital number, since it uses as much as digits as its factorization.

11752657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678958.

The product of its digits is 14700, while the sum is 34.

The square root of 11752657 is about 3428.2148415757. The cubic root of 11752657 is about 227.3589319868.

The spelling of 11752657 in words is "eleven million, seven hundred fifty-two thousand, six hundred fifty-seven".