1113355432 has 32 divisors (see below), whose sum is σ = 2526102720. Its totient is φ = 449084160.

The previous prime is 1113355423. The next prime is 1113355459. The reversal of 1113355432 is 2345533111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1113355432.

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, 583794 + ... + 585697.

It is an arithmetic number, because the mean of its divisors is an integer number (78940710).

Almost surely, 2^1113355432 is an apocalyptic number.

It is an amenable number.

1113355432 is an abundant number, since it is smaller than the sum of its proper divisors (1412747288).

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

1113355432 is a wasteful number, since it uses less digits than its factorization.

1113355432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169521 (or 1169517 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1113355432 is about 33366.9811640190. The cubic root of 1113355432 is about 1036.4410623278.

Adding to 1113355432 its reverse (2345533111), we get a palindrome (3458888543).

The spelling of 1113355432 in words is "one billion, one hundred thirteen million, three hundred fifty-five thousand, four hundred thirty-two".