11455225 has 12 divisors (see below), whose sum is σ = 14284800. Its totient is φ = 9112400.

The previous prime is 11455217. The next prime is 11455231. The reversal of 11455225 is 52255411.

It is not a de Polignac number, because 11455225 - 2³ = 11455217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11455225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3576 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (1190400).

Almost surely, 2^11455225 is an apocalyptic number.

It is an amenable number.

11455225 is a deficient number, since it is larger than the sum of its proper divisors (2829575).

11455225 is a wasteful number, since it uses less digits than its factorization.

11455225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2595 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 11455225 is about 3384.5568395286. The cubic root of 11455225 is about 225.4245482184.

The spelling of 11455225 in words is "eleven million, four hundred fifty-five thousand, two hundred twenty-five".