11713165 has 4 divisors (see below), whose sum is σ = 14055804. Its totient is φ = 9370528.

The previous prime is 11713147. The next prime is 11713171. The reversal of 11713165 is 56131711.

11713165 is digitally balanced in base 3, 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: 56131711 = 4297 ⋅13063.

It can be written as a sum of positive squares in 2 ways, for example, as 8375236 + 3337929 = 2894^2 + 1827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11713165 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1171312 + ... + 1171321.

It is an arithmetic number, because the mean of its divisors is an integer number (3513951).

Almost surely, 2^11713165 is an apocalyptic number.

It is an amenable number.

11713165 is a deficient number, since it is larger than the sum of its proper divisors (2342639).

11713165 is an equidigital number, since it uses as much as digits as its factorization.

11713165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342638.

The product of its digits is 630, while the sum is 25.

The square root of 11713165 is about 3422.4501457289. The cubic root of 11713165 is about 227.1039843932.

Adding to 11713165 its reverse (56131711), we get a palindrome (67844876).

The spelling of 11713165 in words is "eleven million, seven hundred thirteen thousand, one hundred sixty-five".