11432121232 has 40 divisors (see below), whose sum is σ = 25670535552. Its totient is φ = 4830470400.

The previous prime is 11432121199. The next prime is 11432121301. The reversal of 11432121232 is 23212123411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710869 + ... + 726772.

Almost surely, 2^11432121232 is an apocalyptic number.

It is an amenable number.

11432121232 is an abundant number, since it is smaller than the sum of its proper divisors (14238414320).

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

11432121232 is a wasteful number, since it uses less digits than its factorization.

11432121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437727 (or 1437721 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 11432121232 its reverse (23212123411), we get a palindrome (34644244643).

The spelling of 11432121232 in words is "eleven billion, four hundred thirty-two million, one hundred twenty-one thousand, two hundred thirty-two".