11232322920 has 768 divisors, whose sum is σ = 48607776000. Its totient is φ = 2284111872.

The previous prime is 11232322883. The next prime is 11232322931. The reversal of 11232322920 is 2922323211.

11232322920 is a `hidden beast` number, since 112 + 323 + 229 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19950559 + ... + 19951121.

It is an arithmetic number, because the mean of its divisors is an integer number (63291375).

Almost surely, 2^11232322920 is an apocalyptic number.

11232322920 is a gapful number since it is divisible by the number (10) 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 11232322920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24303888000).

11232322920 is an abundant number, since it is smaller than the sum of its proper divisors (37375453080).

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

11232322920 is a wasteful number, since it uses less digits than its factorization.

11232322920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 11232322920 in words is "eleven billion, two hundred thirty-two million, three hundred twenty-two thousand, nine hundred twenty".