11228525 has 48 divisors (see below), whose sum is σ = 18332160. Its totient is φ = 6609600.

The previous prime is 11228521. The next prime is 11228543. The reversal of 11228525 is 52582211.

11228525 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 11228525 - 2² = 11228521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11228494 and 11228503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36422 + ... + 36728.

It is an arithmetic number, because the mean of its divisors is an integer number (381920).

Almost surely, 2^11228525 is an apocalyptic number.

It is an amenable number.

11228525 is a deficient number, since it is larger than the sum of its proper divisors (7103635).

11228525 is a wasteful number, since it uses less digits than its factorization.

11228525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 349 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 11228525 is about 3350.8991330686. The cubic root of 11228525 is about 223.9275714494.

The spelling of 11228525 in words is "eleven million, two hundred twenty-eight thousand, five hundred twenty-five".