11303311232 has 32 divisors (see below), whose sum is σ = 22551459480. Its totient is φ = 5643337216.

The previous prime is 11303311213. The next prime is 11303311247. The reversal of 11303311232 is 23211330311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22778 + ... + 152070.

Almost surely, 2^11303311232 is an apocalyptic number.

It is an amenable number.

11303311232 is a deficient number, since it is larger than the sum of its proper divisors (11248148248).

11303311232 is an equidigital number, since it uses as much as digits as its factorization.

11303311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129990 (or 129978 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11303311232 its reverse (23211330311), we get a palindrome (34514641543).

The spelling of 11303311232 in words is "eleven billion, three hundred three million, three hundred eleven thousand, two hundred thirty-two".