Search a number
-
+
11000689 = 713711471
BaseRepresentation
bin101001111101…
…101101110001
3202200220002221
4221331231301
510304010224
61031441041
7162334660
oct51755561
922626087
1011000689
116233a87
123826181
1323821ab
141664dd7
15e746e4
hexa7db71

11000689 has 8 divisors (see below), whose sum is σ = 12665088. Its totient is φ = 9359520.

The previous prime is 11000681. The next prime is 11000701. The reversal of 11000689 is 98600011.

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 11000689 - 23 = 11000681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000681) 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, 4777 + ... + 6694.

It is an arithmetic number, because the mean of its divisors is an integer number (1583136).

Almost surely, 211000689 is an apocalyptic number.

It is an amenable number.

11000689 is a deficient number, since it is larger than the sum of its proper divisors (1664399).

11000689 is a wasteful number, since it uses less digits than its factorization.

11000689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11000689 is about 3316.7286593871. The cubic root of 11000689 is about 222.4026523608.

The spelling of 11000689 in words is "eleven million, six hundred eighty-nine", and thus it is an aban number.

Divisors: 1 7 137 959 11471 80297 1571527 11000689