| Base | Representation |
|---|---|
| bin | 10100011111110001… |
| … | …11100010001110000 |
| 3 | 1001101212222021220222 |
| 4 | 22033320330101300 |
| 5 | 140014011102230 |
| 6 | 5015525552212 |
| 7 | 536455325453 |
| oct | 121770742160 |
| 9 | 31355867828 |
| 10 | 11004003440 |
| 11 | 4737522721 |
| 12 | 2171275668 |
| 13 | 10649c9951 |
| 14 | 76563349a |
| 15 | 4460d06e5 |
| hex | 28fe3c470 |
11004003440 has 80 divisors (see below), whose sum is σ = 27338160960. Its totient is φ = 4104622080.
The previous prime is 11004003433. The next prime is 11004003467. The reversal of 11004003440 is 4430040011.
11004003440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-3 number, since 3×110040034403 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
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 15 ways as a sum of consecutive naturals, for example, 111125 + ... + 185355.
It is an arithmetic number, because the mean of its divisors is an integer number (341727012).
Almost surely, 211004003440 is an apocalyptic number.
11004003440 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 11004003440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13669080480).
11004003440 is an abundant number, since it is smaller than the sum of its proper divisors (16334157520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11004003440 is a wasteful number, since it uses less digits than its factorization.
11004003440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74370 (or 74364 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 11004003440 its reverse (4430040011), we get a palindrome (15434043451).
The spelling of 11004003440 in words is "eleven billion, four million, three thousand, four hundred forty".
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