43859649118711 has 2 divisors, whose sum is σ = 43859649118712. Its totient is φ = 43859649118710.

The previous prime is 43859649118687. The next prime is 43859649118723. The reversal of 43859649118711 is 11781194695834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43859649118711 - 2⁷ = 43859649118583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43859649118511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21929824559355 + 21929824559356.

It is an arithmetic number, because the mean of its divisors is an integer number (21929824559356).

Almost surely, 2^{43859649118711} is an apocalyptic number.

43859649118711 is a deficient number, since it is larger than the sum of its proper divisors (1).

43859649118711 is an equidigital number, since it uses as much as digits as its factorization.

43859649118711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52254720, while the sum is 67.

The spelling of 43859649118711 in words is "forty-three trillion, eight hundred fifty-nine billion, six hundred forty-nine million, one hundred eighteen thousand, seven hundred eleven".