1116555160 has 48 divisors (see below), whose sum is σ = 2922417360. Its totient is φ = 382818240.

The previous prime is 1116555137. The next prime is 1116555199. The reversal of 1116555160 is 615556111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282876 + ... + 286795.

It is an arithmetic number, because the mean of its divisors is an integer number (60883695).

Almost surely, 2^1116555160 is an apocalyptic number.

1116555160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116555160 is an abundant number, since it is smaller than the sum of its proper divisors (1805862200).

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

1116555160 is a wasteful number, since it uses less digits than its factorization.

1116555160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569696 (or 569685 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 1116555160 is about 33414.8942838370. The cubic root of 1116555160 is about 1037.4330059804.

The spelling of 1116555160 in words is "one billion, one hundred sixteen million, five hundred fifty-five thousand, one hundred sixty".