42086040911 has 2 divisors, whose sum is σ = 42086040912. Its totient is φ = 42086040910.

The previous prime is 42086040901. The next prime is 42086040937. The reversal of 42086040911 is 11904068024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42086040911 - 2¹⁴ = 42086024527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42086040901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21043020455 + 21043020456.

It is an arithmetic number, because the mean of its divisors is an integer number (21043020456).

Almost surely, 2^42086040911 is an apocalyptic number.

42086040911 is a deficient number, since it is larger than the sum of its proper divisors (1).

42086040911 is an equidigital number, since it uses as much as digits as its factorization.

42086040911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 42086040911 in words is "forty-two billion, eighty-six million, forty thousand, nine hundred eleven".