11903456908 has 72 divisors (see below), whose sum is σ = 25584518400. Its totient is φ = 4832463888.

The previous prime is 11903456879. The next prime is 11903456941. The reversal of 11903456908 is 80965430911.

It is a super-2 number, since 2×11903456908² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1272673 + ... + 1281991.

Almost surely, 2^11903456908 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 11903456908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12792259200).

11903456908 is an abundant number, since it is smaller than the sum of its proper divisors (13681061492).

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

11903456908 is an frugal number, since it uses more digits than its factorization.

11903456908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377 (or 9347 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 11903456908 in words is "eleven billion, nine hundred three million, four hundred fifty-six thousand, nine hundred eight".