11903608332 has 288 divisors, whose sum is σ = 38494310400. Its totient is φ = 3012197760.

The previous prime is 11903608313. The next prime is 11903608333. The reversal of 11903608332 is 23380630911.

11903608332 is a `hidden beast` number, since 1 + 19 + 0 + 3 + 608 + 3 + 32 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11903608333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19872169 + ... + 19872767.

It is an arithmetic number, because the mean of its divisors is an integer number (133660800).

Almost surely, 2^11903608332 is an apocalyptic number.

11903608332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11903608332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19247155200).

11903608332 is an abundant number, since it is smaller than the sum of its proper divisors (26590702068).

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

11903608332 is a wasteful number, since it uses less digits than its factorization.

11903608332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 11903608332 in words is "eleven billion, nine hundred three million, six hundred eight thousand, three hundred thirty-two".