11555981704317 has 8 divisors (see below), whose sum is σ = 15465254326560. Its totient is φ = 7675348442480.

The previous prime is 11555981704283. The next prime is 11555981704327. The reversal of 11555981704317 is 71340718955511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11555981704317 - 2¹⁰ = 11555981703293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11555981704327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7159839159 + ... + 7159840772.

It is an arithmetic number, because the mean of its divisors is an integer number (1933156790820).

Almost surely, 2^{11555981704317} is an apocalyptic number.

It is an amenable number.

11555981704317 is a deficient number, since it is larger than the sum of its proper divisors (3909272622243).

11555981704317 is a wasteful number, since it uses less digits than its factorization.

11555981704317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319680203.

The product of its (nonzero) digits is 5292000, while the sum is 57.

The spelling of 11555981704317 in words is "eleven trillion, five hundred fifty-five billion, nine hundred eighty-one million, seven hundred four thousand, three hundred seventeen".