11438275 has 12 divisors (see below), whose sum is σ = 14229000. Its totient is φ = 9121280.

The previous prime is 11438261. The next prime is 11438333. The reversal of 11438275 is 57283411.

It is not a de Polignac number, because 11438275 - 2¹⁵ = 11405507 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 11 ways as a sum of consecutive naturals, for example, 10716 + ... + 11734.

It is an arithmetic number, because the mean of its divisors is an integer number (1185750).

Almost surely, 2^11438275 is an apocalyptic number.

11438275 is a deficient number, since it is larger than the sum of its proper divisors (2790725).

11438275 is a wasteful number, since it uses less digits than its factorization.

11438275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1473 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 11438275 is about 3382.0518919733. The cubic root of 11438275 is about 225.3133083773.

The spelling of 11438275 in words is "eleven million, four hundred thirty-eight thousand, two hundred seventy-five".