Base | Representation |
---|---|
bin | 101011110101… |
… | …010010110000 |
3 | 210121202222100 |
4 | 223311102300 |
5 | 10420143410 |
6 | 1050140400 |
7 | 166444641 |
oct | 53652260 |
9 | 23552870 |
10 | 11490480 |
11 | 6538a71 |
12 | 3a21700 |
13 | 24c4101 |
14 | 17516c8 |
15 | 101e8c0 |
hex | af54b0 |
11490480 has 60 divisors (see below), whose sum is σ = 38591280. Its totient is φ = 3063936.
The previous prime is 11490463. The next prime is 11490481. The reversal of 11490480 is 8409411.
11490480 is digitally balanced in base 2 and base 4, because in such bases 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 (60).
It is a super-2 number, since 2×114904802 = 264062261260800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11490481) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7260 + ... + 8699.
It is an arithmetic number, because the mean of its divisors is an integer number (643188).
Almost surely, 211490480 is an apocalyptic number.
11490480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11490480 is an abundant number, since it is smaller than the sum of its proper divisors (27100800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11490480 is a wasteful number, since it uses less digits than its factorization.
11490480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15978 (or 15969 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 11490480 is about 3389.7610535257. The cubic root of 11490480 is about 225.6555695312.
Adding to 11490480 its reverse (8409411), we get a palindrome (19899891).
The spelling of 11490480 in words is "eleven million, four hundred ninety thousand, four hundred eighty".
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