11320525 has 6 divisors (see below), whose sum is σ = 14037482. Its totient is φ = 9056400.

The previous prime is 11320511. The next prime is 11320537. The reversal of 11320525 is 52502311.

11320525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 51076 + 11269449 = 226^2 + 3357^2 .

It is not a de Polignac number, because 11320525 - 2⁹ = 11320013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226386 + ... + 226435.

Almost surely, 2^11320525 is an apocalyptic number.

It is an amenable number.

11320525 is a deficient number, since it is larger than the sum of its proper divisors (2716957).

11320525 is an equidigital number, since it uses as much as digits as its factorization.

11320525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452831 (or 452826 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11320525 is about 3364.5987873742. The cubic root of 11320525 is about 224.5374861139.

Adding to 11320525 its reverse (52502311), we get a palindrome (63822836).

The spelling of 11320525 in words is "eleven million, three hundred twenty thousand, five hundred twenty-five".