11904590208 has 128 divisors (see below), whose sum is σ = 36186923520. Its totient is φ = 3396796416.

The previous prime is 11904590207. The next prime is 11904590231. The reversal of 11904590208 is 80209540911.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11904590207) 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, 2381760 + ... + 2386752.

It is an arithmetic number, because the mean of its divisors is an integer number (282710340).

Almost surely, 2^11904590208 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 11904590208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18093461760).

11904590208 is an abundant number, since it is smaller than the sum of its proper divisors (24282333312).

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

11904590208 is an equidigital number, since it uses as much as digits as its factorization.

11904590208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904 (or 5892 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The spelling of 11904590208 in words is "eleven billion, nine hundred four million, five hundred ninety thousand, two hundred eight".