11313444432 has 40 divisors (see below), whose sum is σ = 29235630784. Its totient is φ = 3769956864.

The previous prime is 11313444413. The next prime is 11313444433. The reversal of 11313444432 is 23444431311.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11313444432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313444433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123453 + ... + 194595.

Almost surely, 2^11313444432 is an apocalyptic number.

11313444432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11313444432 is an abundant number, since it is smaller than the sum of its proper divisors (17922186352).

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

11313444432 is a wasteful number, since it uses less digits than its factorization.

11313444432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74467 (or 74461 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 11313444432 its reverse (23444431311), we get a palindrome (34757875743).

The spelling of 11313444432 in words is "eleven billion, three hundred thirteen million, four hundred forty-four thousand, four hundred thirty-two".