689100011 has 8 divisors (see below), whose sum is σ = 704847744. Its totient is φ = 673454080.

The previous prime is 689100007. The next prime is 689100017. The reversal of 689100011 is 110001986.

689100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 689100011 - 2² = 689100007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (689100017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11675 + ... + 38916.

It is an arithmetic number, because the mean of its divisors is an integer number (88105968).

Almost surely, 2^689100011 is an apocalyptic number.

689100011 is a deficient number, since it is larger than the sum of its proper divisors (15747733).

689100011 is a wasteful number, since it uses less digits than its factorization.

689100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50901.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 689100011 is about 26250.7144855145. The cubic root of 689100011 is about 883.2712316928.

Adding to 689100011 its reverse (110001986), we get a palindrome (799101997).

The spelling of 689100011 in words is "six hundred eighty-nine million, one hundred thousand, eleven".