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11044 = 2211251
BaseRepresentation
bin10101100100100
3120011001
42230210
5323134
6123044
744125
oct25444
916131
1011044
118330
126484
135047
14404c
153414
hex2b24

11044 has 12 divisors (see below), whose sum is σ = 21168. Its totient is φ = 5000.

The previous prime is 11027. The next prime is 11047. The reversal of 11044 is 44011.

Adding to 11044 its reverse (44011), we get a palindrome (55055).

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 11044.

It is not an unprimeable number, because it can be changed into a prime (11047) by changing a digit.

11044 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82 + ... + 169.

It is an arithmetic number, because the mean of its divisors is an integer number (1764).

211044 is an apocalyptic number.

It is an amenable number.

11044 is a deficient number, since it is larger than the sum of its proper divisors (10124).

11044 is a wasteful number, since it uses less digits than its factorization.

11044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 11044 is about 105.0904372434. The cubic root of 11044 is about 22.2694145238.

The spelling of 11044 in words is "eleven thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 4 11 22 44 251 502 1004 2761 5522 11044