115823718511 has 2 divisors, whose sum is σ = 115823718512. Its totient is φ = 115823718510.

The previous prime is 115823718469. The next prime is 115823718533. The reversal of 115823718511 is 115817328511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115823718511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115823719511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57911859255 + 57911859256.

It is an arithmetic number, because the mean of its divisors is an integer number (57911859256).

Almost surely, 2^115823718511 is an apocalyptic number.

115823718511 is a deficient number, since it is larger than the sum of its proper divisors (1).

115823718511 is an equidigital number, since it uses as much as digits as its factorization.

115823718511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 43.

The spelling of 115823718511 in words is "one hundred fifteen billion, eight hundred twenty-three million, seven hundred eighteen thousand, five hundred eleven".