11044443947 has 2 divisors, whose sum is σ = 11044443948. Its totient is φ = 11044443946.

The previous prime is 11044443931. The next prime is 11044443953. The reversal of 11044443947 is 74934444011.

11044443947 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 not a de Polignac number, because 11044443947 - 2⁴ = 11044443931 is a prime.

It is not a weakly prime, because it can be changed into another prime (11044440947) 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, 5522221973 + 5522221974.

It is an arithmetic number, because the mean of its divisors is an integer number (5522221974).

Almost surely, 2^11044443947 is an apocalyptic number.

11044443947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044443947 is an equidigital number, since it uses as much as digits as its factorization.

11044443947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 41.

Adding to 11044443947 its reverse (74934444011), we get a palindrome (85978887958).

The spelling of 11044443947 in words is "eleven billion, forty-four million, four hundred forty-three thousand, nine hundred forty-seven".