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BaseRepresentation
bin10111010100010
3121101011
42322202
5340223
6131134
746543
oct27242
917334
1011938
118a73
126aaa
135584
1444ca
15380d
hex2ea2

11938 has 8 divisors (see below), whose sum is σ = 18432. Its totient is φ = 5796.

The previous prime is 11933. The next prime is 11939. The reversal of 11938 is 83911.

It can be divided in two parts, 11 and 938, that added together give a palindrome (949).

11938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (11933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31 + ... + 157.

It is an arithmetic number, because the mean of its divisors is an integer number (2304).

211938 is an apocalyptic number.

11938 is a deficient number, since it is larger than the sum of its proper divisors (6494).

11938 is a wasteful number, since it uses less digits than its factorization.

11938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176.

The product of its digits is 216, while the sum is 22.

The square root of 11938 is about 109.2611550369. The cubic root of 11938 is about 22.8547877038.

The spelling of 11938 in words is "eleven thousand, nine hundred thirty-eight".

Divisors: 1 2 47 94 127 254 5969 11938