2311055977 has 2 divisors, whose sum is σ = 2311055978. Its totient is φ = 2311055976.

The previous prime is 2311055963. The next prime is 2311056029. The reversal of 2311055977 is 7795501132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2125578816 + 185477161 = 46104^2 + 13619^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311055977 - 2²⁷ = 2176838249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311055947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155527988 + 1155527989.

It is an arithmetic number, because the mean of its divisors is an integer number (1155527989).

Almost surely, 2^2311055977 is an apocalyptic number.

It is an amenable number.

2311055977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311055977 is an equidigital number, since it uses as much as digits as its factorization.

2311055977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 2311055977 is about 48073.4435733493. The cubic root of 2311055977 is about 1322.1178080925.

The spelling of 2311055977 in words is "two billion, three hundred eleven million, fifty-five thousand, nine hundred seventy-seven".