1116017568 has 96 divisors (see below), whose sum is σ = 3310372800. Its totient is φ = 365683968.

The previous prime is 1116017563. The next prime is 1116017587. The reversal of 1116017568 is 8657106111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116017563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40030 + ... + 61922.

It is an arithmetic number, because the mean of its divisors is an integer number (34483050).

Almost surely, 2^1116017568 is an apocalyptic number.

1116017568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116017568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655186400).

1116017568 is an abundant number, since it is smaller than the sum of its proper divisors (2194355232).

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

1116017568 is a wasteful number, since it uses less digits than its factorization.

1116017568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21971 (or 21957 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1116017568 is about 33406.8491181075. The cubic root of 1116017568 is about 1037.2664803317.

The spelling of 1116017568 in words is "one billion, one hundred sixteen million, seventeen thousand, five hundred sixty-eight".