Search a number
-
+
11676894847885 = 56783419956657
BaseRepresentation
bin1010100111101011110100…
…1010110110001110001101
31112100022002212201201212201
42221322331022312032031
53012303240040113020
640500142541201501
72313425224356331
oct251727512661615
945308085651781
1011676894847885
1137a21637a8873
121387088560291
13669184aa6247
142c52440197c1
15153b220d0a0a
hexa9ebd2b638d

11676894847885 has 16 divisors (see below), whose sum is σ = 14392754582976. Its totient is φ = 9091221689088.

The previous prime is 11676894847879. The next prime is 11676894847909. The reversal of 11676894847885 is 58874849867611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11676894847885 - 25 = 11676894847853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11676894847799 and 11676894847808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209950524 + ... + 210006133.

It is an arithmetic number, because the mean of its divisors is an integer number (899547161436).

Almost surely, 211676894847885 is an apocalyptic number.

It is an amenable number.

11676894847885 is a deficient number, since it is larger than the sum of its proper divisors (2715859735091).

11676894847885 is an equidigital number, since it uses as much as digits as its factorization.

11676894847885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419956812.

The product of its digits is 5202247680, while the sum is 82.

The spelling of 11676894847885 in words is "eleven trillion, six hundred seventy-six billion, eight hundred ninety-four million, eight hundred forty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 67 83 335 415 5561 27805 419956657 2099783285 28137096019 34856402531 140685480095 174282012655 2335378969577 11676894847885