680706011 has 4 divisors (see below), whose sum is σ = 686730072. Its totient is φ = 674681952.

The previous prime is 680706007. The next prime is 680706023. The reversal of 680706011 is 110607086.

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 680706011 - 2² = 680706007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680706031) 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, 3011861 + ... + 3012086.

It is an arithmetic number, because the mean of its divisors is an integer number (171682518).

Almost surely, 2^680706011 is an apocalyptic number.

680706011 is a deficient number, since it is larger than the sum of its proper divisors (6024061).

680706011 is a wasteful number, since it uses less digits than its factorization.

680706011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024060.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 680706011 is about 26090.3432518624. The cubic root of 680706011 is about 879.6701634920.

The spelling of 680706011 in words is "six hundred eighty million, seven hundred six thousand, eleven".