1116565982 has 8 divisors (see below), whose sum is σ = 1914113136. Its totient is φ = 478528272.

The previous prime is 1116565969. The next prime is 1116565987. The reversal of 1116565982 is 2895656111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116565987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39877343 + ... + 39877370.

It is an arithmetic number, because the mean of its divisors is an integer number (239264142).

Almost surely, 2^1116565982 is an apocalyptic number.

1116565982 is a deficient number, since it is larger than the sum of its proper divisors (797547154).

1116565982 is an equidigital number, since it uses as much as digits as its factorization.

1116565982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79754722.

The product of its digits is 129600, while the sum is 44.

The square root of 1116565982 is about 33415.0562172204. The cubic root of 1116565982 is about 1037.4363576774.

The spelling of 1116565982 in words is "one billion, one hundred sixteen million, five hundred sixty-five thousand, nine hundred eighty-two".