11615160659 has 4 divisors (see below), whose sum is σ = 11616962640. Its totient is φ = 11613358680.

The previous prime is 11615160629. The next prime is 11615160671. The reversal of 11615160659 is 95606151611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11615160659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11615160629) 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, 891287 + ... + 904224.

It is an arithmetic number, because the mean of its divisors is an integer number (2904240660).

Almost surely, 2^11615160659 is an apocalyptic number.

11615160659 is a deficient number, since it is larger than the sum of its proper divisors (1801981).

11615160659 is an equidigital number, since it uses as much as digits as its factorization.

11615160659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801980.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 11615160659 in words is "eleven billion, six hundred fifteen million, one hundred sixty thousand, six hundred fifty-nine".