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11236 = 22532
BaseRepresentation
bin10101111100100
3120102011
42233210
5324421
6124004
744521
oct25744
916364
1011236
118495
126604
135164
144148
1534e1
hex2be4

11236 has 9 divisors (see below), whose sum is σ = 20041. Its totient is φ = 5512.

The previous prime is 11213. The next prime is 11239. The reversal of 11236 is 63211.

The square root of 11236 is 106.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8100 + 3136 = 90^2 + 56^2 .

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11239) by changing a digit.

11236 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 2 ways as a sum of consecutive naturals, for example, 186 + ... + 238.

211236 is an apocalyptic number.

11236 is the 106-th square number.

It is an amenable number.

11236 is a deficient number, since it is larger than the sum of its proper divisors (8805).

11236 is an equidigital number, since it uses as much as digits as its factorization.

11236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 55 counting only the distinct ones).

The product of its digits is 36, while the sum is 13.

The cubic root of 11236 is about 22.3977251091.

The spelling of 11236 in words is "eleven thousand, two hundred thirty-six".

Divisors: 1 2 4 53 106 212 2809 5618 11236