11504542403317 has 2 divisors, whose sum is σ = 11504542403318. Its totient is φ = 11504542403316.

The previous prime is 11504542403309. The next prime is 11504542403339. The reversal of 11504542403317 is 71330424540511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7523615612241 + 3980926791076 = 2742921^2 + 1995226^2 .

It is a cyclic number.

It is not a de Polignac number, because 11504542403317 - 2³ = 11504542403309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11504542403317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11504542463317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752271201658 + 5752271201659.

It is an arithmetic number, because the mean of its divisors is an integer number (5752271201659).

Almost surely, 2^{11504542403317} is an apocalyptic number.

It is an amenable number.

11504542403317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11504542403317 is an equidigital number, since it uses as much as digits as its factorization.

11504542403317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 11504542403317 its reverse (71330424540511), we get a palindrome (82834966943828).

The spelling of 11504542403317 in words is "eleven trillion, five hundred four billion, five hundred forty-two million, four hundred three thousand, three hundred seventeen".