11479565 has 4 divisors (see below), whose sum is σ = 13775484. Its totient is φ = 9183648.

The previous prime is 11479561. The next prime is 11479577. The reversal of 11479565 is 56597411.

11479565 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 8743849 = 1654^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 11479565 - 2² = 11479561 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 (11479561) 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, 1147952 + ... + 1147961.

It is an arithmetic number, because the mean of its divisors is an integer number (3443871).

Almost surely, 2^11479565 is an apocalyptic number.

It is an amenable number.

11479565 is a deficient number, since it is larger than the sum of its proper divisors (2295919).

11479565 is an equidigital number, since it uses as much as digits as its factorization.

11479565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295918.

The product of its digits is 37800, while the sum is 38.

The square root of 11479565 is about 3388.1506755161. The cubic root of 11479565 is about 225.5840955561.

The spelling of 11479565 in words is "eleven million, four hundred seventy-nine thousand, five hundred sixty-five".