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11680083 = 323373851
BaseRepresentation
bin101100100011…
…100101010011
3210222102001200
4230203211103
510442230313
61054202243
7201164502
oct54434523
923872050
1011680083
116658468
123ab3383
13255c4bc
1417a0839
15105ab73
hexb23953

11680083 has 12 divisors (see below), whose sum is σ = 16925688. Its totient is φ = 7761600.

The previous prime is 11680051. The next prime is 11680099. The reversal of 11680083 is 38008611.

11680083 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11680083 - 25 = 11680051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (1410474).

Almost surely, 211680083 is an apocalyptic number.

11680083 is a deficient number, since it is larger than the sum of its proper divisors (5245605).

11680083 is a wasteful number, since it uses less digits than its factorization.

11680083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4191 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11680083 is about 3417.6136411245. The cubic root of 11680083 is about 226.8899762443.

Adding to 11680083 its reverse (38008611), we get a palindrome (49688694).

The spelling of 11680083 in words is "eleven million, six hundred eighty thousand, eighty-three".

Divisors: 1 3 9 337 1011 3033 3851 11553 34659 1297787 3893361 11680083