11553325 has 24 divisors (see below), whose sum is σ = 16552512. Its totient is φ = 7835520.

The previous prime is 11553313. The next prime is 11553341. The reversal of 11553325 is 52335511.

It is not a de Polignac number, because 11553325 - 2⁵ = 11553293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11553325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18417 + ... + 19033.

It is an arithmetic number, because the mean of its divisors is an integer number (689688).

Almost surely, 2^11553325 is an apocalyptic number.

It is an amenable number.

11553325 is a deficient number, since it is larger than the sum of its proper divisors (4999187).

11553325 is a wasteful number, since it uses less digits than its factorization.

11553325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 736 counting only the distinct ones).

The product of its digits is 2250, while the sum is 25.

The square root of 11553325 is about 3399.0182406101. The cubic root of 11553325 is about 226.0662152286.

Adding to 11553325 its reverse (52335511), we get a palindrome (63888836).

The spelling of 11553325 in words is "eleven million, five hundred fifty-three thousand, three hundred twenty-five".