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11270 = 257223
BaseRepresentation
bin10110000000110
3120110102
42300012
5330040
6124102
744600
oct26006
916412
1011270
118516
126632
13518c
144170
153515
hex2c06

11270 has 24 divisors (see below), whose sum is σ = 24624. Its totient is φ = 3696.

The previous prime is 11261. The next prime is 11273. The reversal of 11270 is 7211.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479 + ... + 501.

It is an arithmetic number, because the mean of its divisors is an integer number (1026).

211270 is an apocalyptic number.

11270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11270 is an abundant number, since it is smaller than the sum of its proper divisors (13354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12312).

11270 is a wasteful number, since it uses less digits than its factorization.

11270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 11270 is about 106.1602562167. The cubic root of 11270 is about 22.4202941082.

Adding to 11270 its reverse (7211), we get a palindrome (18481).

The spelling of 11270 in words is "eleven thousand, two hundred seventy", and thus it is an iban number.

Divisors: 1 2 5 7 10 14 23 35 46 49 70 98 115 161 230 245 322 490 805 1127 1610 2254 5635 11270