1116328356 has 288 divisors, whose sum is σ = 3555377280. Its totient is φ = 290304000.

The previous prime is 1116328327. The next prime is 1116328373. The reversal of 1116328356 is 6538236111.

1116328356 is a `hidden beast` number, since 1 + 11 + 632 + 8 + 3 + 5 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1116328356.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9878956 + ... + 9879068.

It is an arithmetic number, because the mean of its divisors is an integer number (12345060).

Almost surely, 2^1116328356 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 1116328356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1777688640).

1116328356 is an abundant number, since it is smaller than the sum of its proper divisors (2439048924).

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

1116328356 is a wasteful number, since it uses less digits than its factorization.

1116328356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 262 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1116328356 is about 33411.5003554165. The cubic root of 1116328356 is about 1037.3627572077.

The spelling of 1116328356 in words is "one billion, one hundred sixteen million, three hundred twenty-eight thousand, three hundred fifty-six".