Search a number
-
+
11185351190 = 251326618551
BaseRepresentation
bin10100110101011001…
…01110101000010110
31001212112012201021022
422122230232220112
5140401422214230
65045524521142
7544116626216
oct123254565026
931775181238
1011185351190
11481a9259a2
122201b501b2
131093453100
1478175c246
15456ea31e5
hex29ab2ea16

11185351190 has 24 divisors (see below), whose sum is σ = 21801510288. Its totient is φ = 4129975200.

The previous prime is 11185351189. The next prime is 11185351201. The reversal of 11185351190 is 9115358111.

11185351190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111853511902 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11185351190.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3307586 + ... + 3310965.

It is an arithmetic number, because the mean of its divisors is an integer number (908396262).

Almost surely, 211185351190 is an apocalyptic number.

11185351190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11185351190 is a deficient number, since it is larger than the sum of its proper divisors (10616159098).

11185351190 is a wasteful number, since it uses less digits than its factorization.

11185351190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618584 (or 6618571 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 35.

The spelling of 11185351190 in words is "eleven billion, one hundred eighty-five million, three hundred fifty-one thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 6618551 13237102 33092755 66185510 86041163 172082326 430205815 860411630 1118535119 2237070238 5592675595 11185351190