11726470326647 has 2 divisors, whose sum is σ = 11726470326648. Its totient is φ = 11726470326646.

The previous prime is 11726470326607. The next prime is 11726470326673. The reversal of 11726470326647 is 74662307462711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11726470326647 - 2²⁰ = 11726469278071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11726470326592 and 11726470326601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11726470326607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863235163323 + 5863235163324.

It is an arithmetic number, because the mean of its divisors is an integer number (5863235163324).

Almost surely, 2^{11726470326647} is an apocalyptic number.

11726470326647 is a deficient number, since it is larger than the sum of its proper divisors (1).

11726470326647 is an equidigital number, since it uses as much as digits as its factorization.

11726470326647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 56.

The spelling of 11726470326647 in words is "eleven trillion, seven hundred twenty-six billion, four hundred seventy million, three hundred twenty-six thousand, six hundred forty-seven".