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11193 = 371341
BaseRepresentation
bin10101110111001
3120100120
42232321
5324233
6123453
744430
oct25671
916316
1011193
118456
126589
135130
144117
1534b3
hex2bb9

11193 has 16 divisors (see below), whose sum is σ = 18816. Its totient is φ = 5760.

The previous prime is 11177. The next prime is 11197. The reversal of 11193 is 39111.

It is not a de Polignac number, because 11193 - 24 = 11177 is a prime.

11193 is a lucky number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253 + ... + 293.

It is an arithmetic number, because the mean of its divisors is an integer number (1176).

211193 is an apocalyptic number.

11193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11193 is a deficient number, since it is larger than the sum of its proper divisors (7623).

11193 is a wasteful number, since it uses less digits than its factorization.

11193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64.

The product of its digits is 27, while the sum is 15.

The square root of 11193 is about 105.7969753821. The cubic root of 11193 is about 22.3691166663.

The spelling of 11193 in words is "eleven thousand, one hundred ninety-three".

Divisors: 1 3 7 13 21 39 41 91 123 273 287 533 861 1599 3731 11193