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11039 = 71983
BaseRepresentation
bin10101100011111
3120010212
42230133
5323124
6123035
744120
oct25437
916125
1011039
118326
12647b
135042
144047
15340e
hex2b1f

11039 has 8 divisors (see below), whose sum is σ = 13440. Its totient is φ = 8856.

The previous prime is 11027. The next prime is 11047. The reversal of 11039 is 93011.

11039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 174.

It is an arithmetic number, because the mean of its divisors is an integer number (1680).

211039 is an apocalyptic number.

11039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11039 is a deficient number, since it is larger than the sum of its proper divisors (2401).

11039 is an equidigital number, since it uses as much as digits as its factorization.

11039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 11039 is about 105.0666455161. The cubic root of 11039 is about 22.2660533056.

Subtracting from 11039 its sum of digits (14), we obtain a square (11025 = 1052).

The spelling of 11039 in words is "eleven thousand, thirty-nine".

Divisors: 1 7 19 83 133 581 1577 11039