11924737876871 has 2 divisors, whose sum is σ = 11924737876872. Its totient is φ = 11924737876870.

The previous prime is 11924737876781. The next prime is 11924737876949. The reversal of 11924737876871 is 17867873742911.

Together with previous prime (11924737876781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11924737876871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11924737876795 and 11924737876804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11924737836871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5962368938435 + 5962368938436.

It is an arithmetic number, because the mean of its divisors is an integer number (5962368938436).

Almost surely, 2^{11924737876871} is an apocalyptic number.

11924737876871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11924737876871 is an equidigital number, since it uses as much as digits as its factorization.

11924737876871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 199148544, while the sum is 71.

The spelling of 11924737876871 in words is "eleven trillion, nine hundred twenty-four billion, seven hundred thirty-seven million, eight hundred seventy-six thousand, eight hundred seventy-one".