11238273 has 6 divisors (see below), whose sum is σ = 16233074. Its totient is φ = 7492176.

The previous prime is 11238263. The next prime is 11238281. The reversal of 11238273 is 37283211.

It can be written as a sum of positive squares in only one way, i.e., 9199089 + 2039184 = 3033^2 + 1428^2 .

It is not a de Polignac number, because 11238273 - 2⁴ = 11238257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11238203) 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 5 ways as a sum of consecutive naturals, for example, 624340 + ... + 624357.

Almost surely, 2^11238273 is an apocalyptic number.

It is an amenable number.

11238273 is a deficient number, since it is larger than the sum of its proper divisors (4994801).

11238273 is a wasteful number, since it uses less digits than its factorization.

11238273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248703 (or 1248700 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11238273 is about 3352.3533524973. The cubic root of 11238273 is about 223.9923533210.

It can be divided in two parts, 11238 and 273, that added together give a palindrome (11511).

The spelling of 11238273 in words is "eleven million, two hundred thirty-eight thousand, two hundred seventy-three".