| Base | Representation |
|---|---|
| bin | 10100111011111011… |
| … | …01110111000100000 |
| 3 | 1002000100022021211100 |
| 4 | 22131331232320200 |
| 5 | 141004433442240 |
| 6 | 5055203114400 |
| 7 | 545353421253 |
| oct | 123575567040 |
| 9 | 32010267740 |
| 10 | 11240140320 |
| 11 | 4848847872 |
| 12 | 2218372a00 |
| 13 | 10a18c7306 |
| 14 | 788b4109a |
| 15 | 45bbc6e30 |
| hex | 29df6ee20 |
11240140320 has 144 divisors (see below), whose sum is σ = 38572148160. Its totient is φ = 2980557312.
The previous prime is 11240140309. The next prime is 11240140321. The reversal of 11240140320 is 2304104211.
11240140320 is a `hidden beast` number, since 1 + 1 + 240 + 1 + 403 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
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 = 11240140293 and 11240140302.
It is not an unprimeable number, because it can be changed into a prime (11240140321) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 235957 + ... + 279563.
It is an arithmetic number, because the mean of its divisors is an integer number (267862140).
Almost surely, 211240140320 is an apocalyptic number.
11240140320 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 11240140320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19286074080).
11240140320 is an abundant number, since it is smaller than the sum of its proper divisors (27332007840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11240140320 is a wasteful number, since it uses less digits than its factorization.
11240140320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43807 (or 43796 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 11240140320 its reverse (2304104211), we get a palindrome (13544244531).
The spelling of 11240140320 in words is "eleven billion, two hundred forty million, one hundred forty thousand, three hundred twenty".
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