11920226900 has 36 divisors (see below), whose sum is σ = 26038229280. Its totient is φ = 4736508000.

The previous prime is 11920226893. The next prime is 11920226911. The reversal of 11920226900 is 962202911.

It is a super-2 number, since 2×11920226900² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 379610 + ... + 409809.

Almost surely, 2^11920226900 is an apocalyptic number.

11920226900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11920226900 is an abundant number, since it is smaller than the sum of its proper divisors (14118002380).

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

11920226900 is a wasteful number, since it uses less digits than its factorization.

11920226900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789584 (or 789577 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11920226900 in words is "eleven billion, nine hundred twenty million, two hundred twenty-six thousand, nine hundred".