11903186112 has 112 divisors (see below), whose sum is σ = 32116349280. Its totient is φ = 3889963008.

The previous prime is 11903186081. The next prime is 11903186129. The reversal of 11903186112 is 21168130911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422314 + ... + 2427222.

Almost surely, 2^11903186112 is an apocalyptic number.

11903186112 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 11903186112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16058174640).

11903186112 is an abundant number, since it is smaller than the sum of its proper divisors (20213163168).

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

11903186112 is a wasteful number, since it uses less digits than its factorization.

11903186112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 11903186112 in words is "eleven billion, nine hundred three million, one hundred eighty-six thousand, one hundred twelve".