11973106463 has 2 divisors, whose sum is σ = 11973106464. Its totient is φ = 11973106462.

The previous prime is 11973106433. The next prime is 11973106469. The reversal of 11973106463 is 36460137911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11973106463 - 2⁸ = 11973106207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11973106463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11973106469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5986553231 + 5986553232.

It is an arithmetic number, because the mean of its divisors is an integer number (5986553232).

Almost surely, 2^11973106463 is an apocalyptic number.

11973106463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11973106463 is an equidigital number, since it uses as much as digits as its factorization.

11973106463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 11973106463 in words is "eleven billion, nine hundred seventy-three million, one hundred six thousand, four hundred sixty-three".