11085225 has 24 divisors (see below), whose sum is σ = 18635712. Its totient is φ = 5812800.

The previous prime is 11085223. The next prime is 11085229. The reversal of 11085225 is 52258011.

It is not a de Polignac number, because 11085225 - 2¹ = 11085223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11085195 and 11085204.

It is not an unprimeable number, because it can be changed into a prime (11085223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3364 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (776488).

Almost surely, 2^11085225 is an apocalyptic number.

11085225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11085225 is a deficient number, since it is larger than the sum of its proper divisors (7550487).

11085225 is a wasteful number, since it uses less digits than its factorization.

11085225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 11085225 is about 3329.4481524721. The cubic root of 11085225 is about 222.9708917881.

The spelling of 11085225 in words is "eleven million, eighty-five thousand, two hundred twenty-five".