11195725 has 6 divisors (see below), whose sum is σ = 13882730. Its totient is φ = 8956560.

The previous prime is 11195713. The next prime is 11195759. The reversal of 11195725 is 52759111.

It can be written as a sum of positive squares in 3 ways, for example, as 9 + 11195716 = 3^2 + 3346^2 .

It is not a de Polignac number, because 11195725 - 2⁹ = 11195213 is a prime.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 223890 + ... + 223939.

Almost surely, 2^11195725 is an apocalyptic number.

It is an amenable number.

11195725 is a deficient number, since it is larger than the sum of its proper divisors (2687005).

11195725 is an equidigital number, since it uses as much as digits as its factorization.

11195725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447839 (or 447834 counting only the distinct ones).

The product of its digits is 3150, while the sum is 31.

The square root of 11195725 is about 3346.0013448891. The cubic root of 11195725 is about 223.7093181554.

The spelling of 11195725 in words is "eleven million, one hundred ninety-five thousand, seven hundred twenty-five".