11432220132 has 48 divisors (see below), whose sum is σ = 26900858880. Its totient is φ = 3778570272.

The previous prime is 11432220119. The next prime is 11432220133. The reversal of 11432220132 is 23102223411.

It is a junction number, because it is equal to n+sod(n) for n = 11432220099 and 11432220108.

It is not an unprimeable number, because it can be changed into a prime (11432220133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475653 + ... + 1483379.

It is an arithmetic number, because the mean of its divisors is an integer number (560434560).

Almost surely, 2^11432220132 is an apocalyptic number.

11432220132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11432220132 is an abundant number, since it is smaller than the sum of its proper divisors (15468638748).

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

11432220132 is a wasteful number, since it uses less digits than its factorization.

11432220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760 (or 8758 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11432220132 its reverse (23102223411), we get a palindrome (34534443543).

The spelling of 11432220132 in words is "eleven billion, four hundred thirty-two million, two hundred twenty thousand, one hundred thirty-two".