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BaseRepresentation
bin10111010010111
3121100202
42322113
5340202
6131115
746526
oct27227
917322
1011927
118a63
126a9b
135576
1444bd
153802
hex2e97

11927 has 2 divisors, whose sum is σ = 11928. Its totient is φ = 11926.

The previous prime is 11923. The next prime is 11933. The reversal of 11927 is 72911.

11927 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (72911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11927 - 22 = 11923 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 11899 and 11908.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 11927.

It is not a weakly prime, because it can be changed into another prime (11923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5963 + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (5964).

211927 is an apocalyptic number.

11927 is a deficient number, since it is larger than the sum of its proper divisors (1).

11927 is an equidigital number, since it uses as much as digits as its factorization.

11927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 20.

The square root of 11927 is about 109.2108053262. The cubic root of 11927 is about 22.8477658709.

The spelling of 11927 in words is "eleven thousand, nine hundred twenty-seven".