11325565 has 16 divisors (see below), whose sum is σ = 14034816. Its totient is φ = 8769600.

The previous prime is 11325563. The next prime is 11325593. The reversal of 11325565 is 56552311.

11325565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11325565 - 2¹ = 11325563 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 (11325563) 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 15 ways as a sum of consecutive naturals, for example, 21394 + ... + 21916.

It is an arithmetic number, because the mean of its divisors is an integer number (877176).

Almost surely, 2^11325565 is an apocalyptic number.

It is an amenable number.

11325565 is a deficient number, since it is larger than the sum of its proper divisors (2709251).

11325565 is an equidigital number, since it uses as much as digits as its factorization.

11325565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its digits is 4500, while the sum is 28.

The square root of 11325565 is about 3365.3476789182. The cubic root of 11325565 is about 224.5708032092.

Adding to 11325565 its reverse (56552311), we get a palindrome (67877876).

The spelling of 11325565 in words is "eleven million, three hundred twenty-five thousand, five hundred sixty-five".