11023232320 has 56 divisors (see below), whose sum is σ = 26859549024. Its totient is φ = 4306745856.

The previous prime is 11023232291. The next prime is 11023232323. The reversal of 11023232320 is 2323232011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023232323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386794 + ... + 414313.

It is an arithmetic number, because the mean of its divisors is an integer number (479634804).

Almost surely, 2^11023232320 is an apocalyptic number.

11023232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11023232320 is an abundant number, since it is smaller than the sum of its proper divisors (15836316704).

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

11023232320 is an equidigital number, since it uses as much as digits as its factorization.

11023232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801167 (or 801157 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11023232320 its reverse (2323232011), we get a palindrome (13346464331).

The spelling of 11023232320 in words is "eleven billion, twenty-three million, two hundred thirty-two thousand, three hundred twenty".