11689375 has 20 divisors (see below), whose sum is σ = 14901480. Its totient is φ = 9164000.

The previous prime is 11689357. The next prime is 11689409. The reversal of 11689375 is 57398611.

It is not a de Polignac number, because 11689375 - 2⁵ = 11689343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36717 + ... + 37033.

It is an arithmetic number, because the mean of its divisors is an integer number (745074).

Almost surely, 2^11689375 is an apocalyptic number.

11689375 is a deficient number, since it is larger than the sum of its proper divisors (3212105).

11689375 is an frugal number, since it uses more digits than its factorization.

11689375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 381 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 11689375 is about 3418.9727989559. The cubic root of 11689375 is about 226.9501271535.

The spelling of 11689375 in words is "eleven million, six hundred eighty-nine thousand, three hundred seventy-five".