11163872 has 24 divisors (see below), whose sum is σ = 22113000. Its totient is φ = 5547904.

The previous prime is 11163871. The next prime is 11163877. The reversal of 11163872 is 27836111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4754 + ... + 6702.

It is an arithmetic number, because the mean of its divisors is an integer number (921375).

Almost surely, 2^11163872 is an apocalyptic number.

It is an amenable number.

11163872 is a deficient number, since it is larger than the sum of its proper divisors (10949128).

11163872 is a wasteful number, since it uses less digits than its factorization.

11163872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2130 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 11163872 is about 3341.2380938808. The cubic root of 11163872 is about 223.4969578867.

Adding to 11163872 its reverse (27836111), we get a palindrome (38999983).

The spelling of 11163872 in words is "eleven million, one hundred sixty-three thousand, eight hundred seventy-two".