1116692688 has 80 divisors (see below), whose sum is σ = 3016771200. Its totient is φ = 355272192.

The previous prime is 1116692653. The next prime is 1116692699. The reversal of 1116692688 is 8862966111.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720138 + ... + 721686.

It is an arithmetic number, because the mean of its divisors is an integer number (37709640).

Almost surely, 2^1116692688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116692688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508385600).

1116692688 is an abundant number, since it is smaller than the sum of its proper divisors (1900078512).

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

1116692688 is a wasteful number, since it uses less digits than its factorization.

1116692688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2230 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 1116692688 is about 33416.9521051816. The cubic root of 1116692688 is about 1037.4755983616.

The spelling of 1116692688 in words is "one billion, one hundred sixteen million, six hundred ninety-two thousand, six hundred eighty-eight".