Search a number
-
+
11131111314 = 2331129182579
BaseRepresentation
bin10100101110111011…
…10100011110010010
31001201202011001011000
422113131310132102
5140244031030224
65040310202430
7542560612401
oct122735643622
931652131130
1011131111314
1147a2249754
1221a7953416
131085141bcb
1477847d638
1545233c0c9
hex297774792

11131111314 has 32 divisors (see below), whose sum is σ = 24757848000. Its totient is φ = 3707063712.

The previous prime is 11131111309. The next prime is 11131111351. The reversal of 11131111314 is 41311113111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30324 + ... + 152255.

It is an arithmetic number, because the mean of its divisors is an integer number (773682750).

Almost surely, 211131111314 is an apocalyptic number.

11131111314 is an abundant number, since it is smaller than the sum of its proper divisors (13626736686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131111314 is a wasteful number, since it uses less digits than its factorization.

11131111314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183719 (or 183713 counting only the distinct ones).

The product of its digits is 36, while the sum is 18.

Adding to 11131111314 its reverse (41311113111), we get a palindrome (52442224425).

The spelling of 11131111314 in words is "eleven billion, one hundred thirty-one million, one hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 1129 2258 3387 6774 10161 20322 30483 60966 182579 365158 547737 1095474 1643211 3286422 4929633 9859266 206131691 412263382 618395073 1236790146 1855185219 3710370438 5565555657 11131111314