86862011 has 2 divisors, whose sum is σ = 86862012. Its totient is φ = 86862010.

The previous prime is 86861981. The next prime is 86862019. The reversal of 86862011 is 11026868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86862011 - 2⁶ = 86861947 is a prime.

It is not a weakly prime, because it can be changed into another prime (86862019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43431005 + 43431006.

It is an arithmetic number, because the mean of its divisors is an integer number (43431006).

Almost surely, 2^86862011 is an apocalyptic number.

86862011 is a deficient number, since it is larger than the sum of its proper divisors (1).

86862011 is an equidigital number, since it uses as much as digits as its factorization.

86862011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 86862011 is about 9319.9791308779. The cubic root of 86862011 is about 442.8703716032.

Adding to 86862011 its reverse (11026868), we get a palindrome (97888879).

The spelling of 86862011 in words is "eighty-six million, eight hundred sixty-two thousand, eleven".