11207239 has 2 divisors, whose sum is σ = 11207240. Its totient is φ = 11207238.

The previous prime is 11207237. The next prime is 11207243. The reversal of 11207239 is 93270211.

11207239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11207239 - 2¹ = 11207237 is a prime.

Together with 11207237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11207237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5603619 + 5603620.

It is an arithmetic number, because the mean of its divisors is an integer number (5603620).

Almost surely, 2^11207239 is an apocalyptic number.

11207239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11207239 is an equidigital number, since it uses as much as digits as its factorization.

11207239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11207239 is about 3347.7214639214. The cubic root of 11207239 is about 223.7859815422.

The spelling of 11207239 in words is "eleven million, two hundred seven thousand, two hundred thirty-nine".