11951290152 has 64 divisors (see below), whose sum is σ = 33607929600. Its totient is φ = 3983757552.

The previous prime is 11951290147. The next prime is 11951290163. The reversal of 11951290152 is 25109215911.

11951290152 is a `hidden beast` number, since 1 + 1 + 9 + 512 + 90 + 1 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324048 + ... + 359039.

It is an arithmetic number, because the mean of its divisors is an integer number (525123900).

Almost surely, 2^11951290152 is an apocalyptic number.

11951290152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11951290152 is an abundant number, since it is smaller than the sum of its proper divisors (21656639448).

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

11951290152 is an frugal number, since it uses more digits than its factorization.

11951290152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683114 (or 683092 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 36.

The spelling of 11951290152 in words is "eleven billion, nine hundred fifty-one million, two hundred ninety thousand, one hundred fifty-two".