11305275 has 24 divisors (see below), whose sum is σ = 18790464. Its totient is φ = 5997600.

The previous prime is 11305267. The next prime is 11305303. The reversal of 11305275 is 57250311.

It is not a de Polignac number, because 11305275 - 2³ = 11305267 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 22780 + ... + 23270.

It is an arithmetic number, because the mean of its divisors is an integer number (782936).

Almost surely, 2^11305275 is an apocalyptic number.

11305275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11305275 is a deficient number, since it is larger than the sum of its proper divisors (7485189).

11305275 is a wasteful number, since it uses less digits than its factorization.

11305275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 11305275 is about 3362.3317801787. The cubic root of 11305275 is about 224.4366151912.

Adding to 11305275 its reverse (57250311), we get a palindrome (68555586).

The spelling of 11305275 in words is "eleven million, three hundred five thousand, two hundred seventy-five".