11042225 has 12 divisors (see below), whose sum is σ = 13868160. Its totient is φ = 8720400.

The previous prime is 11042221. The next prime is 11042233. The reversal of 11042225 is 52224011.

It is not a de Polignac number, because 11042225 - 2² = 11042221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11042221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 821 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (1155680).

Almost surely, 2^11042225 is an apocalyptic number.

It is an amenable number.

11042225 is a deficient number, since it is larger than the sum of its proper divisors (2825935).

11042225 is an equidigital number, since it uses as much as digits as its factorization.

11042225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11042225 is about 3322.9843514528. The cubic root of 11042225 is about 222.6822140749.

Adding to 11042225 its reverse (52224011), we get a palindrome (63266236).

The spelling of 11042225 in words is "eleven million, forty-two thousand, two hundred twenty-five".