11049239 has 2 divisors, whose sum is σ = 11049240. Its totient is φ = 11049238.

The previous prime is 11049229. The next prime is 11049257. The reversal of 11049239 is 93294011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11049239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11049229) by changing a digit.

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 as a sum of consecutive naturals, namely, 5524619 + 5524620.

It is an arithmetic number, because the mean of its divisors is an integer number (5524620).

Almost surely, 2^11049239 is an apocalyptic number.

11049239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11049239 is an equidigital number, since it uses as much as digits as its factorization.

11049239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 11049239 is about 3324.0395605347. The cubic root of 11049239 is about 222.7293531996.

The spelling of 11049239 in words is "eleven million, forty-nine thousand, two hundred thirty-nine".