1116011560 has 16 divisors (see below), whose sum is σ = 2511026100. Its totient is φ = 446404608.

The previous prime is 1116011539. The next prime is 1116011573. The reversal of 1116011560 is 651106111.

It can be written as a sum of positive squares in 2 ways, for example, as 1097331876 + 18679684 = 33126^2 + 4322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13950105 + ... + 13950184.

Almost surely, 2^1116011560 is an apocalyptic number.

1116011560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116011560 is an abundant number, since it is smaller than the sum of its proper divisors (1395014540).

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

1116011560 is a wasteful number, since it uses less digits than its factorization.

1116011560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27900300 (or 27900296 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1116011560 is about 33406.7591963064. The cubic root of 1116011560 is about 1037.2646189786.

Adding to 1116011560 its reverse (651106111), we get a palindrome (1767117671).

The spelling of 1116011560 in words is "one billion, one hundred sixteen million, eleven thousand, five hundred sixty".