686362011 has 4 divisors (see below), whose sum is σ = 915149352. Its totient is φ = 457574672.

The previous prime is 686362007. The next prime is 686362043. The reversal of 686362011 is 110263686.

686362011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 686362011 - 2² = 686362007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (686362211) 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, 114393666 + ... + 114393671.

It is an arithmetic number, because the mean of its divisors is an integer number (228787338).

Almost surely, 2^686362011 is an apocalyptic number.

686362011 is a deficient number, since it is larger than the sum of its proper divisors (228787341).

686362011 is a wasteful number, since it uses less digits than its factorization.

686362011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228787340.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 686362011 is about 26198.5116180290. The cubic root of 686362011 is about 882.0998454951.

The spelling of 686362011 in words is "six hundred eighty-six million, three hundred sixty-two thousand, eleven".