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11740 = 225587
BaseRepresentation
bin10110111011100
3121002211
42313130
5333430
6130204
746141
oct26734
917084
1011740
118903
126964
135461
1443c8
15372a
hex2ddc

11740 has 12 divisors (see below), whose sum is σ = 24696. Its totient is φ = 4688.

The previous prime is 11731. The next prime is 11743. The reversal of 11740 is 4711.

It is a self number, because there is not a number n which added to its sum of digits gives 11740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274 + ... + 313.

It is an arithmetic number, because the mean of its divisors is an integer number (2058).

211740 is an apocalyptic number.

11740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11740 is an abundant number, since it is smaller than the sum of its proper divisors (12956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12348).

11740 is a wasteful number, since it uses less digits than its factorization.

11740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 11740 is about 108.3512805647. The cubic root of 11740 is about 22.7277284757.

The spelling of 11740 in words is "eleven thousand, seven hundred forty", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 587 1174 2348 2935 5870 11740