11771867485463 has 2 divisors, whose sum is σ = 11771867485464. Its totient is φ = 11771867485462.

The previous prime is 11771867485439. The next prime is 11771867485481. The reversal of 11771867485463 is 36458476817711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11771867485463 - 2¹⁰ = 11771867484439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11771867485393 and 11771867485402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11771867484463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5885933742731 + 5885933742732.

It is an arithmetic number, because the mean of its divisors is an integer number (5885933742732).

Almost surely, 2^{11771867485463} is an apocalyptic number.

11771867485463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11771867485463 is an equidigital number, since it uses as much as digits as its factorization.

11771867485463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189665280, while the sum is 68.

The spelling of 11771867485463 in words is "eleven trillion, seven hundred seventy-one billion, eight hundred sixty-seven million, four hundred eighty-five thousand, four hundred sixty-three".