11168665 has 8 divisors (see below), whose sum is σ = 13431168. Its totient is φ = 8915760.

The previous prime is 11168659. The next prime is 11168669. The reversal of 11168665 is 56686111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11168665 - 2⁷ = 11168537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11168665.

It is not an unprimeable number, because it can be changed into a prime (11168669) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 480 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (1678896).

Almost surely, 2^11168665 is an apocalyptic number.

It is an amenable number.

11168665 is a deficient number, since it is larger than the sum of its proper divisors (2262503).

11168665 is an equidigital number, since it uses as much as digits as its factorization.

11168665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799.

The product of its digits is 8640, while the sum is 34.

The square root of 11168665 is about 3341.9552660082. The cubic root of 11168665 is about 223.5289380591.

The spelling of 11168665 in words is "eleven million, one hundred sixty-eight thousand, six hundred sixty-five".