11331432044 has 48 divisors (see below), whose sum is σ = 20737701600. Its totient is φ = 5410976256.

The previous prime is 11331431999. The next prime is 11331432143. The reversal of 11331432044 is 44023413311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4328624 + ... + 4331240.

It is an arithmetic number, because the mean of its divisors is an integer number (432035450).

Almost surely, 2^11331432044 is an apocalyptic number.

It is an amenable number.

11331432044 is a deficient number, since it is larger than the sum of its proper divisors (9406269556).

11331432044 is a wasteful number, since it uses less digits than its factorization.

11331432044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11331432044 its reverse (44023413311), we get a palindrome (55354845355).

The spelling of 11331432044 in words is "eleven billion, three hundred thirty-one million, four hundred thirty-two thousand, forty-four".