11573225 has 12 divisors (see below), whose sum is σ = 14587980. Its totient is φ = 9105600.

The previous prime is 11573203. The next prime is 11573231. The reversal of 11573225 is 52237511.

It can be written as a sum of positive squares in 6 ways, for example, as 5721664 + 5851561 = 2392^2 + 2419^2 .

It is not a de Polignac number, because 11573225 - 2⁶ = 11573161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11573194 and 11573203.

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 11 ways as a sum of consecutive naturals, for example, 2270 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (1215665).

Almost surely, 2^11573225 is an apocalyptic number.

It is an amenable number.

11573225 is a deficient number, since it is larger than the sum of its proper divisors (3014755).

11573225 is an equidigital number, since it uses as much as digits as its factorization.

11573225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660 (or 7655 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 11573225 is about 3401.9442970160. The cubic root of 11573225 is about 226.1959365344.

The spelling of 11573225 in words is "eleven million, five hundred seventy-three thousand, two hundred twenty-five".