11641325 has 12 divisors (see below), whose sum is σ = 14933940. Its totient is φ = 8991360.

The previous prime is 11641313. The next prime is 11641327. The reversal of 11641325 is 52314611.

It can be written as a sum of positive squares in 6 ways, for example, as 264196 + 11377129 = 514^2 + 3373^2 .

It is not a de Polignac number, because 11641325 - 2²² = 7447021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11641325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641327) 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 11 ways as a sum of consecutive naturals, for example, 7304 + ... + 8753.

It is an arithmetic number, because the mean of its divisors is an integer number (1244495).

Almost surely, 2^11641325 is an apocalyptic number.

It is an amenable number.

11641325 is a deficient number, since it is larger than the sum of its proper divisors (3292615).

11641325 is a wasteful number, since it uses less digits than its factorization.

11641325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16096 (or 16091 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 11641325 is about 3411.9385985097. The cubic root of 11641325 is about 226.6387352645.

Adding to 11641325 its reverse (52314611), we get a palindrome (63955936).

The spelling of 11641325 in words is "eleven million, six hundred forty-one thousand, three hundred twenty-five".