11312444332 has 12 divisors (see below), whose sum is σ = 22624888720. Its totient is φ = 4848190416.

The previous prime is 11312444303. The next prime is 11312444369. The reversal of 11312444332 is 23344421311.

It is a happy number.

11312444332 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 404015869 = 11312444332 / (1 + 1 + 3 + 1 + 2 + 4 + 4 + 4 + 3 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 11312444332.

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, 202007907 + ... + 202007962.

Almost surely, 2^11312444332 is an apocalyptic number.

It is an amenable number.

11312444332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11312444332 is a wasteful number, since it uses less digits than its factorization.

11312444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404015880 (or 404015878 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 11312444332 its reverse (23344421311), we get a palindrome (34656865643).

The spelling of 11312444332 in words is "eleven billion, three hundred twelve million, four hundred forty-four thousand, three hundred thirty-two".