83975837011 has 4 divisors (see below), whose sum is σ = 91610004024. Its totient is φ = 76341670000.

The previous prime is 83975837009. The next prime is 83975837047. The reversal of 83975837011 is 11073857938.

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 83975837011 - 2¹ = 83975837009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83975837011.

It is not an unprimeable number, because it can be changed into a prime (83975834011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817083490 + ... + 3817083511.

It is an arithmetic number, because the mean of its divisors is an integer number (22902501006).

Almost surely, 2^83975837011 is an apocalyptic number.

83975837011 is a deficient number, since it is larger than the sum of its proper divisors (7634167013).

83975837011 is a wasteful number, since it uses less digits than its factorization.

83975837011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634167012.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 83975837011 in words is "eighty-three billion, nine hundred seventy-five million, eight hundred thirty-seven thousand, eleven".