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11688083 = 116715859
BaseRepresentation
bin101100100101…
…100010010011
3210222211000222
4230211202103
510443004313
61054303255
7201230021
oct54454223
923884028
1011688083
116663480
123ab7b2b
132563034
1417a3711
15105d208
hexb25893

11688083 has 8 divisors (see below), whose sum is σ = 12941760. Its totient is φ = 10466280.

The previous prime is 11688067. The next prime is 11688113. The reversal of 11688083 is 38088611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11688083 - 24 = 11688067 is a prime.

It is a super-2 number, since 2×116880832 = 273222568429778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11688043) 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 7 ways as a sum of consecutive naturals, for example, 7193 + ... + 8666.

It is an arithmetic number, because the mean of its divisors is an integer number (1617720).

Almost surely, 211688083 is an apocalyptic number.

11688083 is a deficient number, since it is larger than the sum of its proper divisors (1253677).

11688083 is a wasteful number, since it uses less digits than its factorization.

11688083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15937.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 11688083 is about 3418.7838480957. The cubic root of 11688083 is about 226.9417654185.

The spelling of 11688083 in words is "eleven million, six hundred eighty-eight thousand, eighty-three".

Divisors: 1 11 67 737 15859 174449 1062553 11688083