1116511160 has 32 divisors (see below), whose sum is σ = 2513103840. Its totient is φ = 446434944.

The previous prime is 1116511153. The next prime is 1116511163. The reversal of 1116511160 is 611156111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116511163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193274 + ... + 198966.

It is an arithmetic number, because the mean of its divisors is an integer number (78534495).

Almost surely, 2^1116511160 is an apocalyptic number.

1116511160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116511160 is an abundant number, since it is smaller than the sum of its proper divisors (1396592680).

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

1116511160 is a wasteful number, since it uses less digits than its factorization.

1116511160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607 (or 10603 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 23.

The square root of 1116511160 is about 33414.2358883156. The cubic root of 1116511160 is about 1037.4193784549.

Adding to 1116511160 its reverse (611156111), we get a palindrome (1727667271).

The spelling of 1116511160 in words is "one billion, one hundred sixteen million, five hundred eleven thousand, one hundred sixty".