9144398934511 has 2 divisors, whose sum is σ = 9144398934512. Its totient is φ = 9144398934510.

The previous prime is 9144398934401. The next prime is 9144398934523. The reversal of 9144398934511 is 1154398934419.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9144398934511 - 2²³ = 9144390545903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9144398934511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9144398934571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572199467255 + 4572199467256.

It is an arithmetic number, because the mean of its divisors is an integer number (4572199467256).

Almost surely, 2^{9144398934511} is an apocalyptic number.

9144398934511 is a deficient number, since it is larger than the sum of its proper divisors (1).

9144398934511 is an equidigital number, since it uses as much as digits as its factorization.

9144398934511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 61.

The spelling of 9144398934511 in words is "nine trillion, one hundred forty-four billion, three hundred ninety-eight million, nine hundred thirty-four thousand, five hundred eleven".