1112399986 has 16 divisors (see below), whose sum is σ = 1678024224. Its totient is φ = 553067424.

The previous prime is 1112399971. The next prime is 1112400007. The reversal of 1112399986 is 6899932111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307806 + ... + 311398.

It is an arithmetic number, because the mean of its divisors is an integer number (104876514).

Almost surely, 2^1112399986 is an apocalyptic number.

1112399986 is a deficient number, since it is larger than the sum of its proper divisors (565624238).

1112399986 is a wasteful number, since it uses less digits than its factorization.

1112399986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its digits is 209952, while the sum is 49.

The square root of 1112399986 is about 33352.6608533712. The cubic root of 1112399986 is about 1036.1444972942.

The spelling of 1112399986 in words is "one billion, one hundred twelve million, three hundred ninety-nine thousand, nine hundred eighty-six".