1116788598 has 48 divisors (see below), whose sum is σ = 2529727200. Its totient is φ = 355398912.

The previous prime is 1116788581. The next prime is 1116788611. The reversal of 1116788598 is 8958876111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243228 + ... + 247776.

It is an arithmetic number, because the mean of its divisors is an integer number (52702650).

Almost surely, 2^1116788598 is an apocalyptic number.

1116788598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116788598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264863600).

1116788598 is an abundant number, since it is smaller than the sum of its proper divisors (1412938602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116788598 is a wasteful number, since it uses less digits than its factorization.

1116788598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173 (or 5170 counting only the distinct ones).

The product of its digits is 967680, while the sum is 54.

The square root of 1116788598 is about 33418.3871244559. The cubic root of 1116788598 is about 1037.5052995907.

The spelling of 1116788598 in words is "one billion, one hundred sixteen million, seven hundred eighty-eight thousand, five hundred ninety-eight".