1113929472 has 36 divisors (see below), whose sum is σ = 2964678920. Its totient is φ = 371309568.

The previous prime is 1113929431. The next prime is 1113929503. The reversal of 1113929472 is 2749293111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113929472.

It is a congruent number.

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, 724447 + ... + 725982.

Almost surely, 2^1113929472 is an apocalyptic number.

1113929472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113929472 is an abundant number, since it is smaller than the sum of its proper divisors (1850749448).

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

1113929472 is an equidigital number, since it uses as much as digits as its factorization.

1113929472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450448 (or 1450434 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 1113929472 is about 33375.5819724541. The cubic root of 1113929472 is about 1036.6191595125.

The spelling of 1113929472 in words is "one billion, one hundred thirteen million, nine hundred twenty-nine thousand, four hundred seventy-two".