86112011 has 4 divisors (see below), whose sum is σ = 86432400. Its totient is φ = 85791624.

The previous prime is 86112007. The next prime is 86112043. The reversal of 86112011 is 11021168.

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 86112011 - 2² = 86112007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86112001) 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, 159791 + ... + 160328.

It is an arithmetic number, because the mean of its divisors is an integer number (21608100).

Almost surely, 2^86112011 is an apocalyptic number.

86112011 is a deficient number, since it is larger than the sum of its proper divisors (320389).

86112011 is a wasteful number, since it uses less digits than its factorization.

86112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320388.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 86112011 is about 9279.6557587014. The cubic root of 86112011 is about 441.5920476447.

Adding to 86112011 its reverse (11021168), we get a palindrome (97133179).

The spelling of 86112011 in words is "eighty-six million, one hundred twelve thousand, eleven".