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11688341 = 71669763
BaseRepresentation
bin101100100101…
…100110010101
3210222211101112
4230211212111
510443011331
61054304405
7201230540
oct54454625
923884345
1011688341
116663695
123ab8105
1325631a2
1417a3857
15105d32b
hexb25995

11688341 has 4 divisors (see below), whose sum is σ = 13358112. Its totient is φ = 10018572.

The previous prime is 11688331. The next prime is 11688353. The reversal of 11688341 is 14388611.

It is a happy number.

11688341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11688341 - 26 = 11688277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11688298 and 11688307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11688311) 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, 834875 + ... + 834888.

It is an arithmetic number, because the mean of its divisors is an integer number (3339528).

Almost surely, 211688341 is an apocalyptic number.

It is an amenable number.

11688341 is a deficient number, since it is larger than the sum of its proper divisors (1669771).

11688341 is an equidigital number, since it uses as much as digits as its factorization.

11688341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669770.

The product of its digits is 4608, while the sum is 32.

The square root of 11688341 is about 3418.8215806035. The cubic root of 11688341 is about 226.9434352259.

The spelling of 11688341 in words is "eleven million, six hundred eighty-eight thousand, three hundred forty-one".

Divisors: 1 7 1669763 11688341