11285525 has 24 divisors (see below), whose sum is σ = 15385920. Its totient is φ = 8173440.

The previous prime is 11285513. The next prime is 11285551. The reversal of 11285525 is 52558211.

It is not a de Polignac number, because 11285525 - 2⁴ = 11285509 is a prime.

It is a Curzon number.

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, 10409 + ... + 11441.

It is an arithmetic number, because the mean of its divisors is an integer number (641080).

Almost surely, 2^11285525 is an apocalyptic number.

It is an amenable number.

11285525 is a deficient number, since it is larger than the sum of its proper divisors (4100395).

11285525 is a wasteful number, since it uses less digits than its factorization.

11285525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1080 counting only the distinct ones).

The product of its digits is 4000, while the sum is 29.

The square root of 11285525 is about 3359.3935464604. The cubic root of 11285525 is about 224.3058441756.

The spelling of 11285525 in words is "eleven million, two hundred eighty-five thousand, five hundred twenty-five".