11755457 has 4 divisors (see below), whose sum is σ = 13434816. Its totient is φ = 10076100.

The previous prime is 11755451. The next prime is 11755459. The reversal of 11755457 is 75455711.

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: 75455711 = 2879 ⋅26209.

It is a cyclic number.

It is not a de Polignac number, because 11755457 - 2⁴ = 11755441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11755451) 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, 839669 + ... + 839682.

It is an arithmetic number, because the mean of its divisors is an integer number (3358704).

Almost surely, 2^11755457 is an apocalyptic number.

It is an amenable number.

11755457 is a deficient number, since it is larger than the sum of its proper divisors (1679359).

11755457 is an equidigital number, since it uses as much as digits as its factorization.

11755457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679358.

The product of its digits is 24500, while the sum is 35.

The square root of 11755457 is about 3428.6231930616. The cubic root of 11755457 is about 227.3769861869.

The spelling of 11755457 in words is "eleven million, seven hundred fifty-five thousand, four hundred fifty-seven".