11659312013 has 8 divisors (see below), whose sum is σ = 11941987200. Its totient is φ = 11377160928.

The previous prime is 11659312001. The next prime is 11659312039. The reversal of 11659312013 is 31021395611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11659312013 - 2¹⁴ = 11659295629 is a prime.

It is a super-2 number, since 2×11659312013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11659312213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85808 + ... + 175161.

It is an arithmetic number, because the mean of its divisors is an integer number (1492748400).

Almost surely, 2^11659312013 is an apocalyptic number.

It is an amenable number.

11659312013 is a deficient number, since it is larger than the sum of its proper divisors (282675187).

11659312013 is a wasteful number, since it uses less digits than its factorization.

11659312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262051.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 11659312013 in words is "eleven billion, six hundred fifty-nine million, three hundred twelve thousand, thirteen".