11647325 has 6 divisors (see below), whose sum is σ = 14442714. Its totient is φ = 9317840.

The previous prime is 11647319. The next prime is 11647327. The reversal of 11647325 is 52374611.

It can be written as a sum of positive squares in 3 ways, for example, as 182329 + 11464996 = 427^2 + 3386^2 .

It is not a de Polignac number, because 11647325 - 2¹⁰ = 11646301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11647327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232922 + ... + 232971.

It is an arithmetic number, because the mean of its divisors is an integer number (2407119).

Almost surely, 2^11647325 is an apocalyptic number.

It is an amenable number.

11647325 is a deficient number, since it is larger than the sum of its proper divisors (2795389).

11647325 is an equidigital number, since it uses as much as digits as its factorization.

11647325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465903 (or 465898 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 11647325 is about 3412.8177507743. The cubic root of 11647325 is about 226.6776655082.

The spelling of 11647325 in words is "eleven million, six hundred forty-seven thousand, three hundred twenty-five".