11718002271671 has 2 divisors, whose sum is σ = 11718002271672. Its totient is φ = 11718002271670.

The previous prime is 11718002271659. The next prime is 11718002271719. The reversal of 11718002271671 is 17617220081711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11718002271671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11718002171671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5859001135835 + 5859001135836.

It is an arithmetic number, because the mean of its divisors is an integer number (5859001135836).

Almost surely, 2^{11718002271671} is an apocalyptic number.

11718002271671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11718002271671 is an equidigital number, since it uses as much as digits as its factorization.

11718002271671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 44.

The spelling of 11718002271671 in words is "eleven trillion, seven hundred eighteen billion, two million, two hundred seventy-one thousand, six hundred seventy-one".