11758057 has 4 divisors (see below), whose sum is σ = 11890260. Its totient is φ = 11625856.

The previous prime is 11758039. The next prime is 11758073. The reversal of 11758057 is 75085711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75085711 = 263 ⋅285497.

It can be written as a sum of positive squares in 2 ways, for example, as 2247001 + 9511056 = 1499^2 + 3084^2 .

It is a cyclic number.

It is not a de Polignac number, because 11758057 - 2⁷ = 11757929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11758027) 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, 65968 + ... + 66145.

It is an arithmetic number, because the mean of its divisors is an integer number (2972565).

Almost surely, 2^11758057 is an apocalyptic number.

It is an amenable number.

11758057 is a deficient number, since it is larger than the sum of its proper divisors (132203).

11758057 is an equidigital number, since it uses as much as digits as its factorization.

11758057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132202.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 11758057 is about 3429.0023330409. The cubic root of 11758057 is about 227.3937482343.

The spelling of 11758057 in words is "eleven million, seven hundred fifty-eight thousand, fifty-seven".