Search a number
-
+
11637953159 = 7101145311329
BaseRepresentation
bin10101101011010110…
…10001001010000111
31010001001212021110012
422311223101022013
5142313304000114
65202453420435
7561253653410
oct126553211207
933031767405
1011637953159
114a32359508
12230963a71b
131136151221
147c58d6807
15481aa763e
hex2b5ad1287

11637953159 has 16 divisors (see below), whose sum is σ = 13442637120. Its totient is φ = 9868953600.

The previous prime is 11637953111. The next prime is 11637953179. The reversal of 11637953159 is 95135973611.

11637953159 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 a de Polignac number, because none of the positive numbers 2k-11637953159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11637953179) 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, 1021607 + ... + 1032935.

It is an arithmetic number, because the mean of its divisors is an integer number (840164820).

Almost surely, 211637953159 is an apocalyptic number.

11637953159 is a deficient number, since it is larger than the sum of its proper divisors (1804683961).

11637953159 is a wasteful number, since it uses less digits than its factorization.

11637953159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890.

The product of its digits is 765450, while the sum is 50.

The spelling of 11637953159 in words is "eleven billion, six hundred thirty-seven million, nine hundred fifty-three thousand, one hundred fifty-nine".

Divisors: 1 7 101 707 1453 10171 11329 79303 146753 1027271 1144229 8009603 16461037 115227259 1662564737 11637953159