86573281311 has 12 divisors (see below), whose sum is σ = 136418504040. Its totient is φ = 52468655280.

The previous prime is 86573281297. The next prime is 86573281349. The reversal of 86573281311 is 11318237568.

It is a happy number.

86573281311 is a `hidden beast` number, since 8 + 6 + 5 + 7 + 328 + 1 + 311 = 666.

It is not a de Polignac number, because 86573281311 - 2⁷ = 86573281183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86573211311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437238696 + ... + 437238893.

It is an arithmetic number, because the mean of its divisors is an integer number (11368208670).

Almost surely, 2^86573281311 is an apocalyptic number.

86573281311 is a deficient number, since it is larger than the sum of its proper divisors (49845222729).

86573281311 is a wasteful number, since it uses less digits than its factorization.

86573281311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874477606 (or 874477603 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 86573281311 in words is "eighty-six billion, five hundred seventy-three million, two hundred eighty-one thousand, three hundred eleven".