115534636331 has 2 divisors, whose sum is σ = 115534636332. Its totient is φ = 115534636330.

The previous prime is 115534636307. The next prime is 115534636337. The reversal of 115534636331 is 133636435511.

It is a strong prime.

It is an emirp because it is prime and its reverse (133636435511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115534636331 is a prime.

It is a super-2 number, since 2×115534636331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115534636337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57767318165 + 57767318166.

It is an arithmetic number, because the mean of its divisors is an integer number (57767318166).

Almost surely, 2^115534636331 is an apocalyptic number.

115534636331 is a deficient number, since it is larger than the sum of its proper divisors (1).

115534636331 is an equidigital number, since it uses as much as digits as its factorization.

115534636331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 41.

The spelling of 115534636331 in words is "one hundred fifteen billion, five hundred thirty-four million, six hundred thirty-six thousand, three hundred thirty-one".