11211449034239 has 2 divisors, whose sum is σ = 11211449034240. Its totient is φ = 11211449034238.

The previous prime is 11211449034217. The next prime is 11211449034287. The reversal of 11211449034239 is 93243094411211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211449034239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11211449034239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211449034209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605724517119 + 5605724517120.

It is an arithmetic number, because the mean of its divisors is an integer number (5605724517120).

Almost surely, 2^{11211449034239} is an apocalyptic number.

11211449034239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211449034239 is an equidigital number, since it uses as much as digits as its factorization.

11211449034239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 11211449034239 in words is "eleven trillion, two hundred eleven billion, four hundred forty-nine million, thirty-four thousand, two hundred thirty-nine".