11669365 has 4 divisors (see below), whose sum is σ = 14003244. Its totient is φ = 9335488.

The previous prime is 11669353. The next prime is 11669387. The reversal of 11669365 is 56396611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56396611 = 53 ⋅1064087.

It can be written as a sum of positive squares in 2 ways, for example, as 5803281 + 5866084 = 2409^2 + 2422^2 .

It is a cyclic number.

It is not a de Polignac number, because 11669365 - 2²³ = 3280757 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, 1166932 + ... + 1166941.

It is an arithmetic number, because the mean of its divisors is an integer number (3500811).

Almost surely, 2^11669365 is an apocalyptic number.

It is an amenable number.

11669365 is a deficient number, since it is larger than the sum of its proper divisors (2333879).

11669365 is an equidigital number, since it uses as much as digits as its factorization.

11669365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333878.

The product of its digits is 29160, while the sum is 37.

The square root of 11669365 is about 3416.0452280378. The cubic root of 11669365 is about 226.8205546206.

The spelling of 11669365 in words is "eleven million, six hundred sixty-nine thousand, three hundred sixty-five".