1116106660 has 12 divisors (see below), whose sum is σ = 2343824028. Its totient is φ = 446442656.

The previous prime is 1116106637. The next prime is 1116106669. The reversal of 1116106660 is 666016111.

It can be written as a sum of positive squares in 2 ways, for example, as 728568064 + 387538596 = 26992^2 + 19686^2 .

It is not an unprimeable number, because it can be changed into a prime (1116106669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27902647 + ... + 27902686.

It is an arithmetic number, because the mean of its divisors is an integer number (195318669).

Almost surely, 2^1116106660 is an apocalyptic number.

1116106660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116106660 is an abundant number, since it is smaller than the sum of its proper divisors (1227717368).

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

1116106660 is a wasteful number, since it uses less digits than its factorization.

1116106660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55805342 (or 55805340 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1116106660 is about 33408.1825306316. The cubic root of 1116106660 is about 1037.2940813567.

The spelling of 1116106660 in words is "one billion, one hundred sixteen million, one hundred six thousand, six hundred sixty".