11770857 has 24 divisors (see below), whose sum is σ = 19533696. Its totient is φ = 6690816.

The previous prime is 11770841. The next prime is 11770859. The reversal of 11770857 is 75807711.

It is not a de Polignac number, because 11770857 - 2⁴ = 11770841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11770859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15828 + ... + 16554.

It is an arithmetic number, because the mean of its divisors is an integer number (813904).

Almost surely, 2^11770857 is an apocalyptic number.

It is an amenable number.

11770857 is a deficient number, since it is larger than the sum of its proper divisors (7762839).

11770857 is a wasteful number, since it uses less digits than its factorization.

11770857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 36.

The square root of 11770857 is about 3430.8682574532. The cubic root of 11770857 is about 227.4762330765.

The spelling of 11770857 in words is "eleven million, seven hundred seventy thousand, eight hundred fifty-seven".