11689852160 has 144 divisors (see below), whose sum is σ = 32256086016. Its totient is φ = 3976003584.

The previous prime is 11689852159. The next prime is 11689852169. The reversal of 11689852160 is 6125898611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689852169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132784 + ... + 1143056.

Almost surely, 2^11689852160 is an apocalyptic number.

11689852160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11689852160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16128043008).

11689852160 is an abundant number, since it is smaller than the sum of its proper divisors (20566233856).

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

11689852160 is a wasteful number, since it uses less digits than its factorization.

11689852160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428 (or 10414 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 47.

The spelling of 11689852160 in words is "eleven billion, six hundred eighty-nine million, eight hundred fifty-two thousand, one hundred sixty".