2311686057845 has 16 divisors (see below), whose sum is σ = 3014218836480. Its totient is φ = 1695498091200.

The previous prime is 2311686057829. The next prime is 2311686057853. The reversal of 2311686057845 is 5487506861132.

It is not a de Polignac number, because 2311686057845 - 2⁴ = 2311686057829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392473466 + ... + 392479355.

It is an arithmetic number, because the mean of its divisors is an integer number (188388677280).

Almost surely, 2^{2311686057845} is an apocalyptic number.

It is an amenable number.

2311686057845 is a deficient number, since it is larger than the sum of its proper divisors (702532778635).

2311686057845 is a wasteful number, since it uses less digits than its factorization.

2311686057845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784952876.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 2311686057845 in words is "two trillion, three hundred eleven billion, six hundred eighty-six million, fifty-seven thousand, eight hundred forty-five".