11854182807473 has 2 divisors, whose sum is σ = 11854182807474. Its totient is φ = 11854182807472.

The previous prime is 11854182807407. The next prime is 11854182807541. The reversal of 11854182807473 is 37470828145811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9907845314929 + 1946337492544 = 3147673^2 + 1395112^2 .

It is an emirp because it is prime and its reverse (37470828145811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11854182807473 - 2⁸ = 11854182807217 is a prime.

It is not a weakly prime, because it can be changed into another prime (11854182207473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5927091403736 + 5927091403737.

It is an arithmetic number, because the mean of its divisors is an integer number (5927091403737).

Almost surely, 2^{11854182807473} is an apocalyptic number.

It is an amenable number.

11854182807473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11854182807473 is an equidigital number, since it uses as much as digits as its factorization.

11854182807473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12042240, while the sum is 59.

The spelling of 11854182807473 in words is "eleven trillion, eight hundred fifty-four billion, one hundred eighty-two million, eight hundred seven thousand, four hundred seventy-three".