11523425 has 6 divisors (see below), whose sum is σ = 14289078. Its totient is φ = 9218720.

The previous prime is 11523403. The next prime is 11523427. The reversal of 11523425 is 52432511.

It can be written as a sum of positive squares in 3 ways, for example, as 421201 + 11102224 = 649^2 + 3332^2 .

It is not a de Polignac number, because 11523425 - 2⁶ = 11523361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11523425.

It is not an unprimeable number, because it can be changed into a prime (11523427) 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, 230444 + ... + 230493.

It is an arithmetic number, because the mean of its divisors is an integer number (2381513).

Almost surely, 2^11523425 is an apocalyptic number.

It is an amenable number.

11523425 is a deficient number, since it is larger than the sum of its proper divisors (2765653).

11523425 is an equidigital number, since it uses as much as digits as its factorization.

11523425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460947 (or 460942 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 11523425 is about 3394.6170623503. The cubic root of 11523425 is about 225.8710269942.

Adding to 11523425 its reverse (52432511), we get a palindrome (63955936).

The spelling of 11523425 in words is "eleven million, five hundred twenty-three thousand, four hundred twenty-five".