11044311979 has 2 divisors, whose sum is σ = 11044311980. Its totient is φ = 11044311978.

The previous prime is 11044311913. The next prime is 11044312009. The reversal of 11044311979 is 97911344011.

11044311979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11044311979 is a prime.

It is not a weakly prime, because it can be changed into another prime (11044311079) 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, 5522155989 + 5522155990.

It is an arithmetic number, because the mean of its divisors is an integer number (5522155990).

Almost surely, 2^11044311979 is an apocalyptic number.

11044311979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044311979 is an equidigital number, since it uses as much as digits as its factorization.

11044311979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 11044311979 in words is "eleven billion, forty-four million, three hundred eleven thousand, nine hundred seventy-nine".