11601005659 has 16 divisors (see below), whose sum is σ = 12045496320. Its totient is φ = 11161116000.

The previous prime is 11601005651. The next prime is 11601005687. The reversal of 11601005659 is 95650010611.

It is not a de Polignac number, because 11601005659 - 2³ = 11601005651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11601005651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4231029 + ... + 4233769.

It is an arithmetic number, because the mean of its divisors is an integer number (752843520).

Almost surely, 2^11601005659 is an apocalyptic number.

11601005659 is a deficient number, since it is larger than the sum of its proper divisors (444490661).

11601005659 is a wasteful number, since it uses less digits than its factorization.

11601005659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 11601005659 in words is "eleven billion, six hundred one million, five thousand, six hundred fifty-nine".