11257275 has 12 divisors (see below), whose sum is σ = 18612152. Its totient is φ = 6003840.

The previous prime is 11257243. The next prime is 11257313. The reversal of 11257275 is 57275211.

It is not a de Polignac number, because 11257275 - 2⁵ = 11257243 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74974 + ... + 75123.

Almost surely, 2^11257275 is an apocalyptic number.

11257275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11257275 is a deficient number, since it is larger than the sum of its proper divisors (7354877).

11257275 is a wasteful number, since it uses less digits than its factorization.

11257275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150110 (or 150105 counting only the distinct ones).

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

The square root of 11257275 is about 3355.1862839491. The cubic root of 11257275 is about 224.1185265048.

The spelling of 11257275 in words is "eleven million, two hundred fifty-seven thousand, two hundred seventy-five".