1116106613 has 4 divisors (see below), whose sum is σ = 1117298700. Its totient is φ = 1114914528.

The previous prime is 1116106601. The next prime is 1116106637. The reversal of 1116106613 is 3166016111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 566344804 + 549761809 = 23798^2 + 23447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116106613 - 2²⁴ = 1099329397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116108613) 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, 594638 + ... + 596511.

It is an arithmetic number, because the mean of its divisors is an integer number (279324675).

Almost surely, 2^1116106613 is an apocalyptic number.

It is an amenable number.

1116106613 is a deficient number, since it is larger than the sum of its proper divisors (1192087).

1116106613 is an equidigital number, since it uses as much as digits as its factorization.

1116106613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192086.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1116106613 is about 33408.1818272111. The cubic root of 1116106613 is about 1037.2940667963.

The spelling of 1116106613 in words is "one billion, one hundred sixteen million, one hundred six thousand, six hundred thirteen".