11409168 has 20 divisors (see below), whose sum is σ = 29473808. Its totient is φ = 3803040.

The previous prime is 11409161. The next prime is 11409169. The reversal of 11409168 is 86190411.

It is a super-2 number, since 2×11409168² = 260338228904448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11409161) 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, 118798 + ... + 118893.

Almost surely, 2^11409168 is an apocalyptic number.

It is an amenable number.

11409168 is an abundant number, since it is smaller than the sum of its proper divisors (18064640).

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

11409168 is a wasteful number, since it uses less digits than its factorization.

11409168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237702 (or 237696 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11409168 is about 3377.7459940025. The cubic root of 11409168 is about 225.1220276341.

Adding to 11409168 its reverse (86190411), we get a palindrome (97599579).

The spelling of 11409168 in words is "eleven million, four hundred nine thousand, one hundred sixty-eight".