11116165 has 4 divisors (see below), whose sum is σ = 13339404. Its totient is φ = 8892928.

The previous prime is 11116151. The next prime is 11116177. The reversal of 11116165 is 56161111.

11116165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56161111 = 1033 ⋅54367.

It can be written as a sum of positive squares in 2 ways, for example, as 6022116 + 5094049 = 2454^2 + 2257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11116165 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 1111612 + ... + 1111621.

It is an arithmetic number, because the mean of its divisors is an integer number (3334851).

Almost surely, 2^11116165 is an apocalyptic number.

It is an amenable number.

11116165 is a deficient number, since it is larger than the sum of its proper divisors (2223239).

11116165 is an equidigital number, since it uses as much as digits as its factorization.

11116165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223238.

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

The square root of 11116165 is about 3334.0913304827. The cubic root of 11116165 is about 223.1781439633.

Adding to 11116165 its reverse (56161111), we get a palindrome (67277276).

The spelling of 11116165 in words is "eleven million, one hundred sixteen thousand, one hundred sixty-five".