115797511 has 2 divisors, whose sum is σ = 115797512. Its totient is φ = 115797510.

The previous prime is 115797509. The next prime is 115797529.

115797511 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 115797511 - 2¹ = 115797509 is a prime.

Together with 115797509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115797211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57898755 + 57898756.

It is an arithmetic number, because the mean of its divisors is an integer number (57898756).

Almost surely, 2^115797511 is an apocalyptic number.

115797511 is a deficient number, since it is larger than the sum of its proper divisors (1).

115797511 is an equidigital number, since it uses as much as digits as its factorization.

115797511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11025, while the sum is 37.

The square root of 115797511 is about 10760.9251925659. The cubic root of 115797511 is about 487.4159553560.

The spelling of 115797511 in words is "one hundred fifteen million, seven hundred ninety-seven thousand, five hundred eleven".