11864905026043 has 2 divisors, whose sum is σ = 11864905026044. Its totient is φ = 11864905026042.

The previous prime is 11864905026011. The next prime is 11864905026047. The reversal of 11864905026043 is 34062050946811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11864905026043 - 2⁵ = 11864905026011 is a prime.

It is not a weakly prime, because it can be changed into another prime (11864905026047) 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, 5932452513021 + 5932452513022.

It is an arithmetic number, because the mean of its divisors is an integer number (5932452513022).

Almost surely, 2^{11864905026043} is an apocalyptic number.

11864905026043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11864905026043 is an equidigital number, since it uses as much as digits as its factorization.

11864905026043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 11864905026043 in words is "eleven trillion, eight hundred sixty-four billion, nine hundred five million, twenty-six thousand, forty-three".