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11768 = 231471

11768 has 8 divisors (see below), whose sum is σ = 22080. Its totient is φ = 5880.

The previous prime is 11743. The next prime is 11777. The reversal of 11768 is 86711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

11768 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (2760).

211768 is an apocalyptic number.

It is an amenable number.

11768 is a deficient number, since it is larger than the sum of its proper divisors (10312).

11768 is a wasteful number, since it uses less digits than its factorization.

11768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1473 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 11768 is about 108.4804129786. The cubic root of 11768 is about 22.7457827388.

It can be divided in two parts, 11 and 768, that multiplied together give a palindrome (8448).

The spelling of 11768 in words is "eleven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 1471 2942 5884 11768