1113789886 has 16 divisors (see below), whose sum is σ = 1881358848. Its totient is φ = 489936600.

The previous prime is 1113789883. The next prime is 1113789907. The reversal of 1113789886 is 6889873111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113789883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815880 + ... + 817243.

It is an arithmetic number, because the mean of its divisors is an integer number (117584928).

Almost surely, 2^1113789886 is an apocalyptic number.

1113789886 is a deficient number, since it is larger than the sum of its proper divisors (767568962).

1113789886 is a wasteful number, since it uses less digits than its factorization.

1113789886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633167.

The product of its digits is 580608, while the sum is 52.

The square root of 1113789886 is about 33373.4907673740. The cubic root of 1113789886 is about 1036.5758582772.

The spelling of 1113789886 in words is "one billion, one hundred thirteen million, seven hundred eighty-nine thousand, eight hundred eighty-six".