11239273 has 2 divisors, whose sum is σ = 11239274. Its totient is φ = 11239272.

The previous prime is 11239271. The next prime is 11239303. The reversal of 11239273 is 37293211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11202409 + 36864 = 3347^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 11239273 - 2¹ = 11239271 is a prime.

Together with 11239271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11239271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5619636 + 5619637.

It is an arithmetic number, because the mean of its divisors is an integer number (5619637).

Almost surely, 2^11239273 is an apocalyptic number.

It is an amenable number.

11239273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11239273 is an equidigital number, since it uses as much as digits as its factorization.

11239273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 28.

The square root of 11239273 is about 3352.5024981348. The cubic root of 11239273 is about 223.9989968599.

The spelling of 11239273 in words is "eleven million, two hundred thirty-nine thousand, two hundred seventy-three".