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11283340 = 22519231291
BaseRepresentation
bin101011000010…
…101110001100
3210020020211111
4223002232030
510342031330
61041501404
7164623015
oct53025614
923206744
1011283340
116407382
123941864
132450a43
1416da00c
15ecd32a
hexac2b8c

11283340 has 48 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 4086720.

The previous prime is 11283319. The next prime is 11283343. The reversal of 11283340 is 4338211.

It is not an unprimeable number, because it can be changed into a prime (11283343) 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 15 ways as a sum of consecutive naturals, for example, 8095 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (542640).

Almost surely, 211283340 is an apocalyptic number.

11283340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11283340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13023360).

11283340 is an abundant number, since it is smaller than the sum of its proper divisors (14763380).

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

11283340 is a wasteful number, since it uses less digits than its factorization.

11283340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 11283340 is about 3359.0683232111. The cubic root of 11283340 is about 224.2913672268.

The spelling of 11283340 in words is "eleven million, two hundred eighty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 874 1291 1748 2185 2582 4370 5164 6455 8740 12910 24529 25820 29693 49058 59386 98116 118772 122645 148465 245290 296930 490580 564167 593860 1128334 2256668 2820835 5641670 11283340