11315245 has 8 divisors (see below), whose sum is σ = 13610520. Its totient is φ = 9030720.

The previous prime is 11315237. The next prime is 11315267. The reversal of 11315245 is 54251311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3396649 + 7918596 = 1843^2 + 2814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11315245 - 2³ = 11315237 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 4759.

It is an arithmetic number, because the mean of its divisors is an integer number (1701315).

Almost surely, 2^11315245 is an apocalyptic number.

It is an amenable number.

11315245 is a deficient number, since it is larger than the sum of its proper divisors (2295275).

11315245 is an equidigital number, since it uses as much as digits as its factorization.

11315245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375.

The product of its digits is 600, while the sum is 22.

The square root of 11315245 is about 3363.8140555031. The cubic root of 11315245 is about 224.5025718824.

Adding to 11315245 its reverse (54251311), we get a palindrome (65566556).

The spelling of 11315245 in words is "eleven million, three hundred fifteen thousand, two hundred forty-five".