83000805011 has 4 divisors (see below), whose sum is σ = 83015682624. Its totient is φ = 82985927400.

The previous prime is 83000804993. The next prime is 83000805061. The reversal of 83000805011 is 11050800038.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83000805011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83000805061) 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, 7430435 + ... + 7441596.

It is an arithmetic number, because the mean of its divisors is an integer number (20753920656).

Almost surely, 2^83000805011 is an apocalyptic number.

83000805011 is a deficient number, since it is larger than the sum of its proper divisors (14877613).

83000805011 is a wasteful number, since it uses less digits than its factorization.

83000805011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14877612.

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 83000805011 in words is "eighty-three billion, eight hundred five thousand, eleven".