1113132432 has 20 divisors (see below), whose sum is σ = 2875592240. Its totient is φ = 371044128.

The previous prime is 1113132323. The next prime is 1113132467. The reversal of 1113132432 is 2342313111.

It is a super-3 number, since 3×1113132432³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1113132399 and 1113132408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11595082 + ... + 11595177.

It is an arithmetic number, because the mean of its divisors is an integer number (143779612).

Almost surely, 2^1113132432 is an apocalyptic number.

1113132432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113132432 is an abundant number, since it is smaller than the sum of its proper divisors (1762459808).

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

1113132432 is a wasteful number, since it uses less digits than its factorization.

1113132432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23190270 (or 23190264 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1113132432 is about 33363.6393698289. The cubic root of 1113132432 is about 1036.3718595727.

Adding to 1113132432 its reverse (2342313111), we get a palindrome (3455445543).

The spelling of 1113132432 in words is "one billion, one hundred thirteen million, one hundred thirty-two thousand, four hundred thirty-two".