11909092920 has 32 divisors (see below), whose sum is σ = 35727279120. Its totient is φ = 3175758080.

The previous prime is 11909092919. The next prime is 11909092969. The reversal of 11909092920 is 2929090911.

11909092920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49621101 + ... + 49621340.

Almost surely, 2^11909092920 is an apocalyptic number.

11909092920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11909092920 is an abundant number, since it is smaller than the sum of its proper divisors (23818186200).

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

11909092920 is a wasteful number, since it uses less digits than its factorization.

11909092920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99242455 (or 99242451 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 42.

The spelling of 11909092920 in words is "eleven billion, nine hundred nine million, ninety-two thousand, nine hundred twenty".