11915325 has 18 divisors (see below), whose sum is σ = 21342074. Its totient is φ = 6354720.

The previous prime is 11915287. The next prime is 11915329. The reversal of 11915325 is 52351911.

It can be written as a sum of positive squares in 3 ways, for example, as 95481 + 11819844 = 309^2 + 3438^2 .

It is not a de Polignac number, because 11915325 - 2⁹ = 11914813 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 (11915329) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 26254 + ... + 26703.

Almost surely, 2^11915325 is an apocalyptic number.

11915325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11915325 is a deficient number, since it is larger than the sum of its proper divisors (9426749).

11915325 is a wasteful number, since it uses less digits than its factorization.

11915325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52973 (or 52965 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 11915325 is about 3451.8581952334. The cubic root of 11915325 is about 228.4030842841.

The spelling of 11915325 in words is "eleven million, nine hundred fifteen thousand, three hundred twenty-five".