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BaseRepresentation
bin10101101111111
3120021102
42231333
5324020
6123315
744315
oct25577
916242
1011135
118403
12653b
1350b7
1440b5
153475
hex2b7f

11135 has 8 divisors (see below), whose sum is σ = 14256. Its totient is φ = 8320.

The previous prime is 11131. The next prime is 11149. The reversal of 11135 is 53111.

11135 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 not a de Polignac number, because 11135 - 22 = 11131 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8 and base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 150.

It is an arithmetic number, because the mean of its divisors is an integer number (1782).

211135 is an apocalyptic number.

11135 is a deficient number, since it is larger than the sum of its proper divisors (3121).

11135 is a wasteful number, since it uses less digits than its factorization.

11135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its digits is 15, while the sum is 11.

The square root of 11135 is about 105.5225094470. The cubic root of 11135 is about 22.3304122315.

Adding to 11135 its reverse (53111), we get a palindrome (64246).

It can be divided in two parts, 1113 and 5, that multiplied together give a triangular number (5565 = T105).

The spelling of 11135 in words is "eleven thousand, one hundred thirty-five".

Divisors: 1 5 17 85 131 655 2227 11135