11659939201 has 16 divisors (see below), whose sum is σ = 12754828800. Its totient is φ = 10628956800.

The previous prime is 11659939199. The next prime is 11659939219. The reversal of 11659939201 is 10293995611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11659939201 - 2¹ = 11659939199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11659939261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121311 + ... + 195028.

It is an arithmetic number, because the mean of its divisors is an integer number (797176800).

Almost surely, 2^11659939201 is an apocalyptic number.

It is an amenable number.

11659939201 is a deficient number, since it is larger than the sum of its proper divisors (1094889599).

11659939201 is a wasteful number, since it uses less digits than its factorization.

11659939201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316440.

The product of its (nonzero) digits is 131220, while the sum is 46.

The spelling of 11659939201 in words is "eleven billion, six hundred fifty-nine million, nine hundred thirty-nine thousand, two hundred one".