11938189308264 has 96 divisors (see below), whose sum is σ = 32828525121600. Its totient is φ = 3918497614080.

The previous prime is 11938189308259. The next prime is 11938189308281. The reversal of 11938189308264 is 46280398183911.

11938189308264 is a `hidden beast` number, since 1 + 1 + 93 + 8 + 189 + 308 + 2 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2692267 + ... + 5578949.

It is an arithmetic number, because the mean of its divisors is an integer number (341963803350).

Almost surely, 2^{11938189308264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11938189308264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16414262560800).

11938189308264 is an abundant number, since it is smaller than the sum of its proper divisors (20890335813336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11938189308264 is a wasteful number, since it uses less digits than its factorization.

11938189308264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887575 (or 2887568 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 11938189308264 in words is "eleven trillion, nine hundred thirty-eight billion, one hundred eighty-nine million, three hundred eight thousand, two hundred sixty-four".