11900399364 has 384 divisors, whose sum is σ = 39388446720. Its totient is φ = 3027290112.

The previous prime is 11900399351. The next prime is 11900399411. The reversal of 11900399364 is 46399300911.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37540534 + ... + 37540850.

It is an arithmetic number, because the mean of its divisors is an integer number (102574080).

Almost surely, 2^11900399364 is an apocalyptic number.

11900399364 is a gapful number since it is divisible by the number (14) 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 11900399364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19694223360).

11900399364 is an abundant number, since it is smaller than the sum of its proper divisors (27488047356).

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

11900399364 is a wasteful number, since it uses less digits than its factorization.

11900399364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 11900399364 in words is "eleven billion, nine hundred million, three hundred ninety-nine thousand, three hundred sixty-four".