Search a number
-
+
11164284689 = 198920693191
BaseRepresentation
bin10100110010111000…
…10111011100010001
31001211001120102110112
422121130113130101
5140331024102224
65043453211105
7543442565645
oct123134273421
931731512415
1011164284689
114809a47368
1221b6a90a95
13108bc8841c
1477ca36c25
154551e130e
hex299717711

11164284689 has 16 divisors (see below), whose sum is σ = 11893392000. Its totient is φ = 10449521280.

The previous prime is 11164284683. The next prime is 11164284739. The reversal of 11164284689 is 98648246111.

It is a happy number.

11164284689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11164284689 - 216 = 11164219153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11164284683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497084 + ... + 3500274.

It is an arithmetic number, because the mean of its divisors is an integer number (743337000).

Almost surely, 211164284689 is an apocalyptic number.

11164284689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11164284689 is a deficient number, since it is larger than the sum of its proper divisors (729107311).

11164284689 is a wasteful number, since it uses less digits than its factorization.

11164284689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368.

The product of its digits is 663552, while the sum is 50.

The spelling of 11164284689 in words is "eleven billion, one hundred sixty-four million, two hundred eighty-four thousand, six hundred eighty-nine".

Divisors: 1 19 89 1691 2069 3191 39311 60629 184141 283999 3498679 5395981 6602179 125441401 587593931 11164284689