1116592128 has 240 divisors, whose sum is σ = 3424861440. Its totient is φ = 362299392.

The previous prime is 1116592121. The next prime is 1116592151. The reversal of 1116592128 is 8212956111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1116592092 and 1116592101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116592121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8792001 + ... + 8792127.

It is an arithmetic number, because the mean of its divisors is an integer number (14270256).

Almost surely, 2^1116592128 is an apocalyptic number.

1116592128 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 1116592128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712430720).

1116592128 is an abundant number, since it is smaller than the sum of its proper divisors (2308269312).

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

1116592128 is an equidigital number, since it uses as much as digits as its factorization.

1116592128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 185 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 1116592128 is about 33415.4474457548. The cubic root of 1116592128 is about 1037.4444553028. Note that the first 4 decimals are identical.

The spelling of 1116592128 in words is "one billion, one hundred sixteen million, five hundred ninety-two thousand, one hundred twenty-eight".