Base | Representation |
---|---|
bin | 101010000011… |
… | …010001010000 |
3 | 202202001022120 |
4 | 222003101100 |
5 | 10310222230 |
6 | 1032134240 |
7 | 162461211 |
oct | 52032120 |
9 | 22661276 |
10 | 11023440 |
11 | 624a08a |
12 | 3837380 |
13 | 238c65c |
14 | 166d408 |
15 | e7b310 |
hex | a83450 |
11023440 has 80 divisors (see below), whose sum is σ = 35676288. Its totient is φ = 2810368.
The previous prime is 11023421. The next prime is 11023457. The reversal of 11023440 is 4432011.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 4522 + ... + 6518.
Almost surely, 211023440 is an apocalyptic number.
11023440 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 11023440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17838144).
11023440 is an abundant number, since it is smaller than the sum of its proper divisors (24652848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11023440 is a wasteful number, since it uses less digits than its factorization.
11023440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2036 (or 2030 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 11023440 is about 3320.1566228116. The cubic root of 11023440 is about 222.5558669628. Note that the first 3 decimals are identical.
Adding to 11023440 its reverse (4432011), we get a palindrome (15455451).
The spelling of 11023440 in words is "eleven million, twenty-three thousand, four hundred forty".
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