11412023920 has 40 divisors (see below), whose sum is σ = 28945044720. Its totient is φ = 4149826560.

The previous prime is 11412023851. The next prime is 11412023929. The reversal of 11412023920 is 2932021411.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412023929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6483225 + ... + 6484984.

It is an arithmetic number, because the mean of its divisors is an integer number (723626118).

Almost surely, 2^11412023920 is an apocalyptic number.

11412023920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412023920 is an abundant number, since it is smaller than the sum of its proper divisors (17533020800).

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

11412023920 is a wasteful number, since it uses less digits than its factorization.

11412023920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12968233 (or 12968227 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 11412023920 in words is "eleven billion, four hundred twelve million, twenty-three thousand, nine hundred twenty".