11728325 has 24 divisors (see below), whose sum is σ = 17201280. Its totient is φ = 7761600.

The previous prime is 11728319. The next prime is 11728349. The reversal of 11728325 is 52382711.

11728325 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 11728325 - 2⁴ = 11728309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 3920 + ... + 6230.

It is an arithmetic number, because the mean of its divisors is an integer number (716720).

Almost surely, 2^11728325 is an apocalyptic number.

It is an amenable number.

11728325 is a deficient number, since it is larger than the sum of its proper divisors (5472955).

11728325 is a wasteful number, since it uses less digits than its factorization.

11728325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2352 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 11728325 is about 3424.6642171168. The cubic root of 11728325 is about 227.2019201240.

It can be divided in two parts, 117 and 28325, that multiplied together give a triangular number (3314025 = T₂₅₇₄).

The spelling of 11728325 in words is "eleven million, seven hundred twenty-eight thousand, three hundred twenty-five".