11643160 has 32 divisors (see below), whose sum is σ = 26908560. Its totient is φ = 4530816.

The previous prime is 11643133. The next prime is 11643161. The reversal of 11643160 is 6134611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11643161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454 + ... + 5413.

Almost surely, 2^11643160 is an apocalyptic number.

11643160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11643160 is an abundant number, since it is smaller than the sum of its proper divisors (15265400).

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

11643160 is a wasteful number, since it uses less digits than its factorization.

11643160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11643160 is about 3412.2074966215. The cubic root of 11643160 is about 226.6506428503.

Adding to 11643160 its reverse (6134611), we get a palindrome (17777771).

The spelling of 11643160 in words is "eleven million, six hundred forty-three thousand, one hundred sixty".