1186425373871 has 2 divisors, whose sum is σ = 1186425373872. Its totient is φ = 1186425373870.

The previous prime is 1186425373829. The next prime is 1186425373877. The reversal of 1186425373871 is 1783735246811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1186425373871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1186425373877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593212686935 + 593212686936.

It is an arithmetic number, because the mean of its divisors is an integer number (593212686936).

Almost surely, 2^{1186425373871} is an apocalyptic number.

1186425373871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1186425373871 is an equidigital number, since it uses as much as digits as its factorization.

1186425373871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 56.

The spelling of 1186425373871 in words is "one trillion, one hundred eighty-six billion, four hundred twenty-five million, three hundred seventy-three thousand, eight hundred seventy-one".