11442442798243 has 2 divisors, whose sum is σ = 11442442798244. Its totient is φ = 11442442798242.

The previous prime is 11442442798207. The next prime is 11442442798271. The reversal of 11442442798243 is 34289724424411.

It is a strong prime.

It is an emirp because it is prime and its reverse (34289724424411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11442442798243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11442442798273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721221399121 + 5721221399122.

It is an arithmetic number, because the mean of its divisors is an integer number (5721221399122).

Almost surely, 2^{11442442798243} is an apocalyptic number.

11442442798243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11442442798243 is an equidigital number, since it uses as much as digits as its factorization.

11442442798243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12386304, while the sum is 55.

The spelling of 11442442798243 in words is "eleven trillion, four hundred forty-two billion, four hundred forty-two million, seven hundred ninety-eight thousand, two hundred forty-three".