11689108 has 24 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 5596800.

The previous prime is 11689103. The next prime is 11689109. The reversal of 11689108 is 80198611.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12828 + ... + 13708.

It is an arithmetic number, because the mean of its divisors is an integer number (889056).

Almost surely, 2^11689108 is an apocalyptic number.

It is an amenable number.

11689108 is a deficient number, since it is larger than the sum of its proper divisors (9648236).

11689108 is a wasteful number, since it uses less digits than its factorization.

11689108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 11689108 is about 3418.9337519174. The cubic root of 11689108 is about 226.9483991984.

The spelling of 11689108 in words is "eleven million, six hundred eighty-nine thousand, one hundred eight".