11689116 has 24 divisors (see below), whose sum is σ = 27346704. Its totient is φ = 3886080.

The previous prime is 11689109. The next prime is 11689127. The reversal of 11689116 is 61198611.

11689116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11689116³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476 + ... + 6588.

It is an arithmetic number, because the mean of its divisors is an integer number (1139446).

Almost surely, 2^11689116 is an apocalyptic number.

It is an amenable number.

11689116 is an abundant number, since it is smaller than the sum of its proper divisors (15657588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11689116 is a wasteful number, since it uses less digits than its factorization.

11689116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2579 counting only the distinct ones).

The product of its digits is 2592, while the sum is 33.

The square root of 11689116 is about 3418.9349218726. The cubic root of 11689116 is about 226.9484509727.

The spelling of 11689116 in words is "eleven million, six hundred eighty-nine thousand, one hundred sixteen".