11200225 has 24 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 8598720.

The previous prime is 11200213. The next prime is 11200237. The reversal of 11200225 is 52200211.

It is an interprime number because it is at equal distance from previous prime (11200213) and next prime (11200237).

It is not a de Polignac number, because 11200225 - 2⁷ = 11200097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104622 + ... + 104728.

It is an arithmetic number, because the mean of its divisors is an integer number (602640).

Almost surely, 2^11200225 is an apocalyptic number.

It is an amenable number.

11200225 is a deficient number, since it is larger than the sum of its proper divisors (3263135).

11200225 is a wasteful number, since it uses less digits than its factorization.

11200225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 11200225 is about 3346.6737217721. The cubic root of 11200225 is about 223.7392866504.

Adding to 11200225 its reverse (52200211), we get a palindrome (63400436).

The spelling of 11200225 in words is "eleven million, two hundred thousand, two hundred twenty-five".