2311752057 has 16 divisors (see below), whose sum is σ = 3320107008. Its totient is φ = 1426605840.

The previous prime is 2311752049. The next prime is 2311752067. The reversal of 2311752057 is 7502571132.

It is a happy number.

It is not a de Polignac number, because 2311752057 - 2³ = 2311752049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311752017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538243 + ... + 542520.

It is an arithmetic number, because the mean of its divisors is an integer number (207506688).

Almost surely, 2^2311752057 is an apocalyptic number.

It is an amenable number.

2311752057 is a deficient number, since it is larger than the sum of its proper divisors (1008354951).

2311752057 is a wasteful number, since it uses less digits than its factorization.

2311752057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080820.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 2311752057 is about 48080.6827842534. The cubic root of 2311752057 is about 1322.2505334775.

The spelling of 2311752057 in words is "two billion, three hundred eleven million, seven hundred fifty-two thousand, fifty-seven".