1113909699 has 24 divisors (see below), whose sum is σ = 1752046848. Its totient is φ = 627548880.

The previous prime is 1113909659. The next prime is 1113909733. The reversal of 1113909699 is 9969093111.

It is not a de Polignac number, because 1113909699 - 2⁹ = 1113909187 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1113909659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42927 + ... + 63800.

It is an arithmetic number, because the mean of its divisors is an integer number (73001952).

Almost surely, 2^1113909699 is an apocalyptic number.

1113909699 is a deficient number, since it is larger than the sum of its proper divisors (638137149).

1113909699 is a wasteful number, since it uses less digits than its factorization.

1113909699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106815 (or 106808 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 48.

The square root of 1113909699 is about 33375.2857515857. The cubic root of 1113909699 is about 1036.6130259130.

The spelling of 1113909699 in words is "one billion, one hundred thirteen million, nine hundred nine thousand, six hundred ninety-nine".