11750857 has 4 divisors (see below), whose sum is σ = 11943556. Its totient is φ = 11558160.

The previous prime is 11750821. The next prime is 11750881. The reversal of 11750857 is 75805711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 8874441 = 1696^2 + 2979^2 .

It is a cyclic number.

It is not a de Polignac number, because 11750857 - 2⁷ = 11750729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11750807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96258 + ... + 96379.

It is an arithmetic number, because the mean of its divisors is an integer number (2985889).

Almost surely, 2^11750857 is an apocalyptic number.

It is an amenable number.

11750857 is a deficient number, since it is larger than the sum of its proper divisors (192699).

11750857 is an equidigital number, since it uses as much as digits as its factorization.

11750857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192698.

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

The square root of 11750857 is about 3427.9523042189. The cubic root of 11750857 is about 227.3473242011.

The spelling of 11750857 in words is "eleven million, seven hundred fifty thousand, eight hundred fifty-seven".