1113969792 has 64 divisors (see below), whose sum is σ = 3186610560. Its totient is φ = 342758400.

The previous prime is 1113969763. The next prime is 1113969799. The reversal of 1113969792 is 2979693111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1113969799) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 106584 + ... + 116567.

It is an arithmetic number, because the mean of its divisors is an integer number (49790790).

Almost surely, 2^1113969792 is an apocalyptic number.

1113969792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113969792 is an abundant number, since it is smaller than the sum of its proper divisors (2072640768).

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

1113969792 is a wasteful number, since it uses less digits than its factorization.

1113969792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223181 (or 223169 counting only the distinct ones).

The product of its digits is 183708, while the sum is 48.

The square root of 1113969792 is about 33376.1860013993. The cubic root of 1113969792 is about 1036.6316665821.

The spelling of 1113969792 in words is "one billion, one hundred thirteen million, nine hundred sixty-nine thousand, seven hundred ninety-two".