1113433536 has 56 divisors (see below), whose sum is σ = 2963076624. Its totient is φ = 368988160.

The previous prime is 1113433523. The next prime is 1113433543. The reversal of 1113433536 is 6353343111.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 16456 + ... + 49976.

Almost surely, 2^1113433536 is an apocalyptic number.

1113433536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113433536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481538312).

1113433536 is an abundant number, since it is smaller than the sum of its proper divisors (1849643088).

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

1113433536 is a wasteful number, since it uses less digits than its factorization.

1113433536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33709 (or 33699 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 1113433536 is about 33368.1515220727. The cubic root of 1113433536 is about 1036.4652978646.

Adding to 1113433536 its reverse (6353343111), we get a palindrome (7466776647).

The spelling of 1113433536 in words is "one billion, one hundred thirteen million, four hundred thirty-three thousand, five hundred thirty-six".