1116860057856 has 405 divisors, whose sum is σ = 3432658209673. Its totient is φ = 361177436160.

The previous prime is 1116860057849. The next prime is 1116860057867. The reversal of 1116860057856 is 6587500686111.

It is a happy number.

The square root of 1116860057856 is 1056816.

It is a perfect power (a square), and thus also a powerful number.

1116860057856 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 8 + 60 + 0 + 578 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53816576256 + 1063043481600 = 231984^2 + 1031040^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6239441575 + ... + 6239441753.

Almost surely, 2^{1116860057856} is an apocalyptic number.

1116860057856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1116860057856 is the 1056816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116860057856

1116860057856 is an abundant number, since it is smaller than the sum of its proper divisors (2315798151817).

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

1116860057856 is an frugal number, since it uses more digits than its factorization.

1116860057856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 1116860057856 in words is "one trillion, one hundred sixteen billion, eight hundred sixty million, fifty-seven thousand, eight hundred fifty-six".