11031312232 has 16 divisors (see below), whose sum is σ = 20877017760. Its totient is φ = 5464107504.

The previous prime is 11031312209. The next prime is 11031312241. The reversal of 11031312232 is 23221313011.

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, 6442668 + ... + 6444379.

It is an arithmetic number, because the mean of its divisors is an integer number (1304813610).

Almost surely, 2^11031312232 is an apocalyptic number.

It is an amenable number.

11031312232 is a deficient number, since it is larger than the sum of its proper divisors (9845705528).

11031312232 is a wasteful number, since it uses less digits than its factorization.

11031312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887160 (or 12887156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11031312232 its reverse (23221313011), we get a palindrome (34252625243).

The spelling of 11031312232 in words is "eleven billion, thirty-one million, three hundred twelve thousand, two hundred thirty-two".