68087011 has 2 divisors, whose sum is σ = 68087012. Its totient is φ = 68087010.

The previous prime is 68086999. The next prime is 68087077. The reversal of 68087011 is 11078086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68087011 - 2⁵ = 68086979 is a prime.

It is not a weakly prime, because it can be changed into another prime (68087111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34043505 + 34043506.

It is an arithmetic number, because the mean of its divisors is an integer number (34043506).

Almost surely, 2^68087011 is an apocalyptic number.

68087011 is a deficient number, since it is larger than the sum of its proper divisors (1).

68087011 is an equidigital number, since it uses as much as digits as its factorization.

68087011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 68087011 is about 8251.4853814328. The cubic root of 68087011 is about 408.3395285839.

The spelling of 68087011 in words is "sixty-eight million, eighty-seven thousand, eleven".