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11282839 is a prime number
BaseRepresentation
bin101011000010…
…100110010111
3210020020010221
4223002212113
510342022324
61041455211
7164621401
oct53024627
923206127
1011282839
116406a67
123941507
132450749
1416d9b71
15ecd0e4
hexac2997

11282839 has 2 divisors, whose sum is σ = 11282840. Its totient is φ = 11282838.

The previous prime is 11282837. The next prime is 11282851. The reversal of 11282839 is 93828211.

11282839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11282839 - 21 = 11282837 is a prime.

Together with 11282837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11282837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5641419 + 5641420.

It is an arithmetic number, because the mean of its divisors is an integer number (5641420).

Almost surely, 211282839 is an apocalyptic number.

11282839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11282839 is an equidigital number, since it uses as much as digits as its factorization.

11282839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 11282839 is about 3358.9937481335. The cubic root of 11282839 is about 224.2880475349.

It can be divided in two parts, 11282 and 839, that added together give a palindrome (12121).

The spelling of 11282839 in words is "eleven million, two hundred eighty-two thousand, eight hundred thirty-nine".