1113189996 has 24 divisors (see below), whose sum is σ = 2601439344. Its totient is φ = 370492480.

The previous prime is 1113189989. The next prime is 1113190003. The reversal of 1113189996 is 6999813111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1113189989) and next prime (1113190003).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63195 + ... + 78866.

It is an arithmetic number, because the mean of its divisors is an integer number (108393306).

Almost surely, 2^1113189996 is an apocalyptic number.

It is an amenable number.

1113189996 is an abundant number, since it is smaller than the sum of its proper divisors (1488249348).

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

1113189996 is a wasteful number, since it uses less digits than its factorization.

1113189996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142721 (or 142719 counting only the distinct ones).

The product of its digits is 104976, while the sum is 48.

The square root of 1113189996 is about 33364.5020343478. The cubic root of 1113189996 is about 1036.3897240782.

The spelling of 1113189996 in words is "one billion, one hundred thirteen million, one hundred eighty-nine thousand, nine hundred ninety-six".