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11018124 = 22321321811
BaseRepresentation
bin101010000001…
…111110001100
3202201210000200
4222001332030
510310034444
61032053500
7162436545
oct52017614
922653020
1011018124
116246097
123834290
13238a100
14166b4cc
15e79969
hexa81f8c

11018124 has 54 divisors (see below), whose sum is σ = 30175236. Its totient is φ = 3388320.

The previous prime is 11018123. The next prime is 11018129. The reversal of 11018124 is 42181011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11018097 and 11018106.

It is not an unprimeable number, because it can be changed into a prime (11018123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5179 + ... + 6989.

Almost surely, 211018124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11018124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15087618).

11018124 is an abundant number, since it is smaller than the sum of its proper divisors (19157112).

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

11018124 is a wasteful number, since it uses less digits than its factorization.

11018124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 11018124 is about 3319.3559616287. The cubic root of 11018124 is about 222.5200857178.

Adding to 11018124 its reverse (42181011), we get a palindrome (53199135).

The spelling of 11018124 in words is "eleven million, eighteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 169 234 338 468 507 676 1014 1521 1811 2028 3042 3622 5433 6084 7244 10866 16299 21732 23543 32598 47086 65196 70629 94172 141258 211887 282516 306059 423774 612118 847548 918177 1224236 1836354 2754531 3672708 5509062 11018124