11044622639 has 2 divisors, whose sum is σ = 11044622640. Its totient is φ = 11044622638.

The previous prime is 11044622629. The next prime is 11044622683. The reversal of 11044622639 is 93622644011.

11044622639 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 11044622639 - 2⁸ = 11044622383 is a prime.

It is a super-4 number, since 4×11044622639⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11044622629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522311319 + 5522311320.

It is an arithmetic number, because the mean of its divisors is an integer number (5522311320).

Almost surely, 2^11044622639 is an apocalyptic number.

11044622639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044622639 is an equidigital number, since it uses as much as digits as its factorization.

11044622639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 11044622639 in words is "eleven billion, forty-four million, six hundred twenty-two thousand, six hundred thirty-nine".