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11888 = 24743
BaseRepresentation
bin10111001110000
3121022022
42321300
5340023
6131012
746442
oct27160
917268
1011888
118a28
126a68
135546
144492
1537c8
hex2e70

11888 has 10 divisors (see below), whose sum is σ = 23064. Its totient is φ = 5936.

The previous prime is 11887. The next prime is 11897. The reversal of 11888 is 88811.

11888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887) 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 as a sum of consecutive naturals, namely, 356 + ... + 387.

211888 is an apocalyptic number.

It is an amenable number.

11888 is a deficient number, since it is larger than the sum of its proper divisors (11176).

11888 is an equidigital number, since it uses as much as digits as its factorization.

11888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 745 counting only the distinct ones).

The product of its digits is 512, while the sum is 26.

The square root of 11888 is about 109.0321053635. The cubic root of 11888 is about 22.8228354368.

The spelling of 11888 in words is "eleven thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 743 1486 2972 5944 11888