1116558663 has 8 divisors (see below), whose sum is σ = 1624085376. Its totient is φ = 676702200.

The previous prime is 1116558661. The next prime is 1116558673. The reversal of 1116558663 is 3668556111.

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

It is not a de Polignac number, because 1116558663 - 2¹ = 1116558661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116558661) 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, 16917523 + ... + 16917588.

It is an arithmetic number, because the mean of its divisors is an integer number (203010672).

Almost surely, 2^1116558663 is an apocalyptic number.

1116558663 is a deficient number, since it is larger than the sum of its proper divisors (507526713).

1116558663 is a wasteful number, since it uses less digits than its factorization.

1116558663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33835125.

The product of its digits is 129600, while the sum is 42.

The square root of 1116558663 is about 33414.9467005411. The cubic root of 1116558663 is about 1037.4340909019.

The spelling of 1116558663 in words is "one billion, one hundred sixteen million, five hundred fifty-eight thousand, six hundred sixty-three".