834667811011 has 4 divisors (see below), whose sum is σ = 834669880632. Its totient is φ = 834665741392.

The previous prime is 834667810987. The next prime is 834667811071. The reversal of 834667811011 is 110118766438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110118766438 = 2 ⋅55059383219.

It is a cyclic number.

It is not a de Polignac number, because 834667811011 - 2¹¹ = 834667808963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834667811071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211546 + ... + 1309231.

It is an arithmetic number, because the mean of its divisors is an integer number (208667470158).

Almost surely, 2^834667811011 is an apocalyptic number.

834667811011 is a deficient number, since it is larger than the sum of its proper divisors (2069621).

834667811011 is a wasteful number, since it uses less digits than its factorization.

834667811011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069620.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 834667811011 in words is "eight hundred thirty-four billion, six hundred sixty-seven million, eight hundred eleven thousand, eleven".