113132432 has 40 divisors (see below), whose sum is σ = 252085056. Its totient is φ = 48180096.

The previous prime is 113132413. The next prime is 113132483. The reversal of 113132432 is 234231311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15158 + ... + 21354.

Almost surely, 2^113132432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113132432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126042528).

113132432 is an abundant number, since it is smaller than the sum of its proper divisors (138952624).

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

113132432 is a wasteful number, since it uses less digits than its factorization.

113132432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375 (or 6369 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 113132432 is about 10636.3730660409. The cubic root of 113132432 is about 483.6476045162.

Adding to 113132432 its reverse (234231311), we get a palindrome (347363743).

The spelling of 113132432 in words is "one hundred thirteen million, one hundred thirty-two thousand, four hundred thirty-two".