115556711 has 2 divisors, whose sum is σ = 115556712. Its totient is φ = 115556710.

The previous prime is 115556699. The next prime is 115556723. The reversal of 115556711 is 117655511.

It is a balanced prime because it is at equal distance from previous prime (115556699) and next prime (115556723).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115556711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115556911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57778355 + 57778356.

It is an arithmetic number, because the mean of its divisors is an integer number (57778356).

Almost surely, 2^115556711 is an apocalyptic number.

115556711 is a deficient number, since it is larger than the sum of its proper divisors (1).

115556711 is an equidigital number, since it uses as much as digits as its factorization.

115556711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 32.

The square root of 115556711 is about 10749.7307408139. The cubic root of 115556711 is about 487.0778616968.

The spelling of 115556711 in words is "one hundred fifteen million, five hundred fifty-six thousand, seven hundred eleven".