11689050 has 48 divisors (see below), whose sum is σ = 29239200. Its totient is φ = 3090240.

The previous prime is 11689049. The next prime is 11689063. The reversal of 11689050 is 5098611.

It is a happy number.

11689050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11688999 and 11689017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22089 + ... + 22611.

It is an arithmetic number, because the mean of its divisors is an integer number (609150).

Almost surely, 2^11689050 is an apocalyptic number.

11689050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11689050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14619600).

11689050 is an abundant number, since it is smaller than the sum of its proper divisors (17550150).

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

11689050 is a wasteful number, since it uses less digits than its factorization.

11689050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 11689050 is about 3418.9252697302. The cubic root of 11689050 is about 226.9480238339.

The spelling of 11689050 in words is "eleven million, six hundred eighty-nine thousand, fifty".