1116018559 has 2 divisors, whose sum is σ = 1116018560. Its totient is φ = 1116018558.

The previous prime is 1116018557. The next prime is 1116018641. The reversal of 1116018559 is 9558106111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9558106111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1116018559 - 2¹ = 1116018557 is a prime.

Together with 1116018557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116018551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558009279 + 558009280.

It is an arithmetic number, because the mean of its divisors is an integer number (558009280).

Almost surely, 2^1116018559 is an apocalyptic number.

1116018559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116018559 is an equidigital number, since it uses as much as digits as its factorization.

1116018559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 37.

The square root of 1116018559 is about 33406.8639503920. The cubic root of 1116018559 is about 1037.2667873552.

The spelling of 1116018559 in words is "one billion, one hundred sixteen million, eighteen thousand, five hundred fifty-nine".