11097239 has 2 divisors, whose sum is σ = 11097240. Its totient is φ = 11097238.

The previous prime is 11097221. The next prime is 11097259. The reversal of 11097239 is 93279011.

It is a happy number.

11097239 is digitally balanced in base 2, 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 11097239 - 2¹⁶ = 11031703 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11097259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5548619 + 5548620.

It is an arithmetic number, because the mean of its divisors is an integer number (5548620).

Almost surely, 2^11097239 is an apocalyptic number.

11097239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11097239 is an equidigital number, since it uses as much as digits as its factorization.

11097239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 11097239 is about 3331.2518667912. The cubic root of 11097239 is about 223.0514135378.

The spelling of 11097239 in words is "eleven million, ninety-seven thousand, two hundred thirty-nine".