1113752986 has 4 divisors (see below), whose sum is σ = 1670629482. Its totient is φ = 556876492.

The previous prime is 1113752951. The next prime is 1113752999. The reversal of 1113752986 is 6892573111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1012448761 + 101304225 = 31819^2 + 10065^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278438245 + ... + 278438248.

Almost surely, 2^1113752986 is an apocalyptic number.

1113752986 is a deficient number, since it is larger than the sum of its proper divisors (556876496).

1113752986 is an equidigital number, since it uses as much as digits as its factorization.

1113752986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556876495.

The product of its digits is 90720, while the sum is 43.

The square root of 1113752986 is about 33372.9379288069. The cubic root of 1113752986 is about 1036.5644108543.

The spelling of 1113752986 in words is "one billion, one hundred thirteen million, seven hundred fifty-two thousand, nine hundred eighty-six".