Base | Representation |
---|---|
bin | 101010011000… |
… | …010001101000 |
3 | 202220102100020 |
4 | 222120101220 |
5 | 10321000410 |
6 | 1034040440 |
7 | 163300104 |
oct | 52302150 |
9 | 22812306 |
10 | 11109480 |
11 | 62a8798 |
12 | 3879120 |
13 | 23bc875 |
14 | 1692904 |
15 | e96a70 |
hex | a98468 |
11109480 has 64 divisors (see below), whose sum is σ = 34119360. Its totient is φ = 2892288.
The previous prime is 11109479. The next prime is 11109487. The reversal of 11109480 is 8490111.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 11109480.
It is not an unprimeable number, because it can be changed into a prime (11109487) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084 + ... + 6236.
It is an arithmetic number, because the mean of its divisors is an integer number (533115).
Almost surely, 211109480 is an apocalyptic number.
11109480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11109480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17059680).
11109480 is an abundant number, since it is smaller than the sum of its proper divisors (23009880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11109480 is a wasteful number, since it uses less digits than its factorization.
11109480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2210 (or 2206 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 24.
The square root of 11109480 is about 3333.0886576867. The cubic root of 11109480 is about 223.1333969645.
Adding to 11109480 its reverse (8490111), we get a palindrome (19599591).
The spelling of 11109480 in words is "eleven million, one hundred nine thousand, four hundred eighty".
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