1113968998 has 16 divisors (see below), whose sum is σ = 1689256800. Its totient is φ = 550915200.

The previous prime is 1113968981. The next prime is 1113969011. The reversal of 1113968998 is 8998693111.

It is a congruent number.

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, 64063 + ... + 79573.

It is an arithmetic number, because the mean of its divisors is an integer number (105578550).

Almost surely, 2^1113968998 is an apocalyptic number.

1113968998 is a deficient number, since it is larger than the sum of its proper divisors (575287802).

1113968998 is a wasteful number, since it uses less digits than its factorization.

1113968998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903.

The product of its digits is 839808, while the sum is 55.

The square root of 1113968998 is about 33376.1741066887. The cubic root of 1113968998 is about 1036.6314202900.

The spelling of 1113968998 in words is "one billion, one hundred thirteen million, nine hundred sixty-eight thousand, nine hundred ninety-eight".