1116695888 has 120 divisors (see below), whose sum is σ = 2834889984. Its totient is φ = 420940800.

The previous prime is 1116695831. The next prime is 1116695897. The reversal of 1116695888 is 8885966111.

It is a Cunningham number, because it is equal to 33417²-1.

It is a super-2 number, since 2×1116695888² = 2494019412552217088, which contains 22 as substring.

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, 265256 + ... + 269432.

Almost surely, 2^1116695888 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 1116695888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417444992).

1116695888 is an abundant number, since it is smaller than the sum of its proper divisors (1718194096).

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

1116695888 is a wasteful number, since it uses less digits than its factorization.

1116695888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4228 counting only the distinct ones).

The product of its digits is 829440, while the sum is 53.

The square root of 1116695888 is about 33416.9999850376. Note that the first 4 decimals coincide. The cubic root of 1116695888 is about 1037.4765893590.

The spelling of 1116695888 in words is "one billion, one hundred sixteen million, six hundred ninety-five thousand, eight hundred eighty-eight".