11331040432 has 20 divisors (see below), whose sum is σ = 22547240416. Its totient is φ = 5512397760.

The previous prime is 11331040411. The next prime is 11331040499. The reversal of 11331040432 is 23404013311.

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, 9569544 + ... + 9570727.

Almost surely, 2^11331040432 is an apocalyptic number.

It is an amenable number.

11331040432 is a deficient number, since it is larger than the sum of its proper divisors (11216199984).

11331040432 is a wasteful number, since it uses less digits than its factorization.

11331040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19140316 (or 19140310 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11331040432 its reverse (23404013311), we get a palindrome (34735053743).

The spelling of 11331040432 in words is "eleven billion, three hundred thirty-one million, forty thousand, four hundred thirty-two".