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11683660 = 225584183
BaseRepresentation
bin101100100100…
…011101001100
3210222120222011
4230210131030
510442334120
61054231004
7201211102
oct54443514
923876864
1011683660
11666011a
123ab5464
132561011
1417a1c72
15105bc5a
hexb2474c

11683660 has 12 divisors (see below), whose sum is σ = 24535728. Its totient is φ = 4673456.

The previous prime is 11683657. The next prime is 11683667. The reversal of 11683660 is 6638611.

It is not an unprimeable number, because it can be changed into a prime (11683667) 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 3 ways as a sum of consecutive naturals, for example, 292072 + ... + 292111.

It is an arithmetic number, because the mean of its divisors is an integer number (2044644).

Almost surely, 211683660 is an apocalyptic number.

11683660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11683660 is an abundant number, since it is smaller than the sum of its proper divisors (12852068).

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

11683660 is a wasteful number, since it uses less digits than its factorization.

11683660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584192 (or 584190 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11683660 is about 3418.1369194343. The cubic root of 11683660 is about 226.9131354008.

The spelling of 11683660 in words is "eleven million, six hundred eighty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 584183 1168366 2336732 2920915 5841830 11683660