11544010717909 has 2 divisors, whose sum is σ = 11544010717910. Its totient is φ = 11544010717908.

The previous prime is 11544010717891. The next prime is 11544010718039. The reversal of 11544010717909 is 90971701044511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6023024014225 + 5520986703684 = 2454185^2 + 2349678^2 .

It is a cyclic number.

It is not a de Polignac number, because 11544010717909 - 2¹⁹ = 11544010193621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11544010717009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772005358954 + 5772005358955.

It is an arithmetic number, because the mean of its divisors is an integer number (5772005358955).

Almost surely, 2^{11544010717909} is an apocalyptic number.

It is an amenable number.

11544010717909 is a deficient number, since it is larger than the sum of its proper divisors (1).

11544010717909 is an equidigital number, since it uses as much as digits as its factorization.

11544010717909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 49.

The spelling of 11544010717909 in words is "eleven trillion, five hundred forty-four billion, ten million, seven hundred seventeen thousand, nine hundred nine".