115660211635 has 4 divisors (see below), whose sum is σ = 138792253968. Its totient is φ = 92528169304.

The previous prime is 115660211633. The next prime is 115660211699. The reversal of 115660211635 is 536112066511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115660211635 - 2¹ = 115660211633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115660211594 and 115660211603.

It is not an unprimeable number, because it can be changed into a prime (115660211633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11566021159 + ... + 11566021168.

It is an arithmetic number, because the mean of its divisors is an integer number (34698063492).

Almost surely, 2^115660211635 is an apocalyptic number.

115660211635 is a deficient number, since it is larger than the sum of its proper divisors (23132042333).

115660211635 is an equidigital number, since it uses as much as digits as its factorization.

115660211635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23132042332.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 115660211635 in words is "one hundred fifteen billion, six hundred sixty million, two hundred eleven thousand, six hundred thirty-five".