11904943050 has 864 divisors, whose sum is σ = 45877777920. Its totient is φ = 2143065600.

The previous prime is 11904943027. The next prime is 11904943093. The reversal of 11904943050 is 5034940911.

It is a happy number.

11904943050 is a `hidden beast` number, since 1 + 1 + 90 + 494 + 30 + 50 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11904942996 and 11904943014.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 111261097 + ... + 111261203.

It is an arithmetic number, because the mean of its divisors is an integer number (53099280).

Almost surely, 2^11904943050 is an apocalyptic number.

11904943050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11904943050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22938888960).

11904943050 is an abundant number, since it is smaller than the sum of its proper divisors (33972834870).

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

11904943050 is a wasteful number, since it uses less digits than its factorization.

11904943050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 11904943050 in words is "eleven billion, nine hundred four million, nine hundred forty-three thousand, fifty".