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11226 = 231871
BaseRepresentation
bin10101111011010
3120101210
42233122
5324401
6123550
744505
oct25732
916353
1011226
118486
1265b6
135157
14413c
1534d6
hex2bda

11226 has 8 divisors (see below), whose sum is σ = 22464. Its totient is φ = 3740.

The previous prime is 11213. The next prime is 11239. The reversal of 11226 is 62211.

It is an interprime number because it is at equal distance from previous prime (11213) and next prime (11239).

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

11226 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

11226 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, 930 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (2808).

211226 is an apocalyptic number.

11226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (11232).

11226 is a wasteful number, since it uses less digits than its factorization.

11226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its digits is 24, while the sum is 12.

The square root of 11226 is about 105.9528196888. The cubic root of 11226 is about 22.3910785050.

Adding to 11226 its reverse (62211), we get a palindrome (73437).

It can be divided in two parts, 1122 and 6, that added together give a triangular number (1128 = T47).

The spelling of 11226 in words is "eleven thousand, two hundred twenty-six".

Divisors: 1 2 3 6 1871 3742 5613 11226