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11356 = 2217167
BaseRepresentation
bin10110001011100
3120120121
42301130
5330411
6124324
745052
oct26134
916517
1011356
118594
1266a4
135227
1441d2
153571
hex2c5c

11356 has 12 divisors (see below), whose sum is σ = 21168. Its totient is φ = 5312.

The previous prime is 11353. The next prime is 11369. The reversal of 11356 is 65311.

Adding to 11356 its reverse (65311), we get a palindrome (76667).

It can be divided in two parts, 113 and 56, that multiplied together give a triangular number (6328 = T112).

11356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16 + ... + 151.

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

211356 is an apocalyptic number.

It is an amenable number.

11356 is a deficient number, since it is larger than the sum of its proper divisors (9812).

11356 is a wasteful number, since it uses less digits than its factorization.

11356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its digits is 90, while the sum is 16.

The square root of 11356 is about 106.5645344381. The cubic root of 11356 is about 22.4771785063.

The spelling of 11356 in words is "eleven thousand, three hundred fifty-six".

Divisors: 1 2 4 17 34 68 167 334 668 2839 5678 11356