2834865811 has 4 divisors (see below), whose sum is σ = 2861359992. Its totient is φ = 2808371632.

The previous prime is 2834865799. The next prime is 2834865853. The reversal of 2834865811 is 1185684382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2834865811 - 2⁵ = 2834865779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834865881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13246930 + ... + 13247143.

It is an arithmetic number, because the mean of its divisors is an integer number (715339998).

Almost surely, 2^2834865811 is an apocalyptic number.

2834865811 is a deficient number, since it is larger than the sum of its proper divisors (26494181).

2834865811 is a wasteful number, since it uses less digits than its factorization.

2834865811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26494180.

The product of its digits is 368640, while the sum is 46.

The square root of 2834865811 is about 53243.4579173817. The cubic root of 2834865811 is about 1415.2858634909.

The spelling of 2834865811 in words is "two billion, eight hundred thirty-four million, eight hundred sixty-five thousand, eight hundred eleven".