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11153 = 19587
BaseRepresentation
bin10101110010001
3120022002
42232101
5324103
6123345
744342
oct25621
916262
1011153
11841a
126555
1350cc
1440c9
153488
hex2b91

11153 has 4 divisors (see below), whose sum is σ = 11760. Its totient is φ = 10548.

The previous prime is 11149. The next prime is 11159. The reversal of 11153 is 35111.

11153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11153 - 22 = 11149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 6 and base 15.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (11159) 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, 275 + ... + 312.

It is an arithmetic number, because the mean of its divisors is an integer number (2940).

211153 is an apocalyptic number.

It is an amenable number.

11153 is a deficient number, since it is larger than the sum of its proper divisors (607).

11153 is an equidigital number, since it uses as much as digits as its factorization.

11153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606.

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

The square root of 11153 is about 105.6077648660. The cubic root of 11153 is about 22.3424383063.

Adding to 11153 its reverse (35111), we get a palindrome (46264).

The spelling of 11153 in words is "eleven thousand, one hundred fifty-three".

Divisors: 1 19 587 11153