Base | Representation |
---|---|
bin | 101010000000… |
… | …111011100100 |
3 | 202201120011202 |
4 | 222000323210 |
5 | 10304420420 |
6 | 1032022032 |
7 | 162421244 |
oct | 52007344 |
9 | 22646152 |
10 | 11013860 |
11 | 6242970 |
12 | 3831918 |
13 | 23881a0 |
14 | 1669b24 |
15 | e78575 |
hex | a80ee4 |
11013860 has 48 divisors (see below), whose sum is σ = 27179712. Its totient is φ = 3696000.
The previous prime is 11013853. The next prime is 11013883. The reversal of 11013860 is 6831011.
It is a super-2 number, since 2×110138602 = 242610224199200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935 + ... + 4785.
It is an arithmetic number, because the mean of its divisors is an integer number (566244).
Almost surely, 211013860 is an apocalyptic number.
11013860 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 11013860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13589856).
11013860 is an abundant number, since it is smaller than the sum of its proper divisors (16165852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11013860 is a wasteful number, since it uses less digits than its factorization.
11013860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3884 (or 3882 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 11013860 is about 3318.7136062035. The cubic root of 11013860 is about 222.4913770172.
Adding to 11013860 its reverse (6831011), we get a palindrome (17844871).
The spelling of 11013860 in words is "eleven million, thirteen thousand, eight hundred sixty".
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