11275257 has 8 divisors (see below), whose sum is σ = 17181376. Its totient is φ = 6442992.

The previous prime is 11275223. The next prime is 11275283. The reversal of 11275257 is 75257211.

11275257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11275257 - 2⁶ = 11275193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11275217) 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 7 ways as a sum of consecutive naturals, for example, 268438 + ... + 268479.

It is an arithmetic number, because the mean of its divisors is an integer number (2147672).

Almost surely, 2^11275257 is an apocalyptic number.

It is an amenable number.

11275257 is a deficient number, since it is larger than the sum of its proper divisors (5906119).

11275257 is an equidigital number, since it uses as much as digits as its factorization.

11275257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536927.

The product of its digits is 4900, while the sum is 30.

The square root of 11275257 is about 3357.8649466588. The cubic root of 11275257 is about 224.2377962037.

The spelling of 11275257 in words is "eleven million, two hundred seventy-five thousand, two hundred fifty-seven".