34636811611 has 2 divisors, whose sum is σ = 34636811612. Its totient is φ = 34636811610.

The previous prime is 34636811609. The next prime is 34636811681. The reversal of 34636811611 is 11611863643.

It is a weak prime.

It is an emirp because it is prime and its reverse (11611863643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34636811611 - 2¹ = 34636811609 is a prime.

Together with 34636811609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34636811681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17318405805 + 17318405806.

It is an arithmetic number, because the mean of its divisors is an integer number (17318405806).

Almost surely, 2^34636811611 is an apocalyptic number.

34636811611 is a deficient number, since it is larger than the sum of its proper divisors (1).

34636811611 is an equidigital number, since it uses as much as digits as its factorization.

34636811611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The spelling of 34636811611 in words is "thirty-four billion, six hundred thirty-six million, eight hundred eleven thousand, six hundred eleven".