11444944837 has 2 divisors, whose sum is σ = 11444944838. Its totient is φ = 11444944836.

The previous prime is 11444944813. The next prime is 11444944853. The reversal of 11444944837 is 73844944411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6540603876 + 4904340961 = 80874^2 + 70031^2 .

It is a cyclic number.

It is not a de Polignac number, because 11444944837 - 2¹⁵ = 11444912069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11444944237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722472418 + 5722472419.

It is an arithmetic number, because the mean of its divisors is an integer number (5722472419).

Almost surely, 2^11444944837 is an apocalyptic number.

It is an amenable number.

11444944837 is a deficient number, since it is larger than the sum of its proper divisors (1).

11444944837 is an equidigital number, since it uses as much as digits as its factorization.

11444944837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 49.

The spelling of 11444944837 in words is "eleven billion, four hundred forty-four million, nine hundred forty-four thousand, eight hundred thirty-seven".