11448041389 has 2 divisors, whose sum is σ = 11448041390. Its totient is φ = 11448041388.

The previous prime is 11448041327. The next prime is 11448041401. The reversal of 11448041389 is 98314084411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9720974025 + 1727067364 = 98595^2 + 41558^2 .

It is an emirp because it is prime and its reverse (98314084411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11448041389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11448041089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724020694 + 5724020695.

It is an arithmetic number, because the mean of its divisors is an integer number (5724020695).

Almost surely, 2^11448041389 is an apocalyptic number.

It is an amenable number.

11448041389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448041389 is an equidigital number, since it uses as much as digits as its factorization.

11448041389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 11448041389 in words is "eleven billion, four hundred forty-eight million, forty-one thousand, three hundred eighty-nine".