11589216 has 24 divisors (see below), whose sum is σ = 30421944. Its totient is φ = 3863040.

The previous prime is 11589199. The next prime is 11589229. The reversal of 11589216 is 61298511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60265 + ... + 60456.

It is an arithmetic number, because the mean of its divisors is an integer number (1267581).

Almost surely, 2^11589216 is an apocalyptic number.

11589216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11589216 is an abundant number, since it is smaller than the sum of its proper divisors (18832728).

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

11589216 is a wasteful number, since it uses less digits than its factorization.

11589216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120734 (or 120726 counting only the distinct ones).

The product of its digits is 4320, while the sum is 33.

The square root of 11589216 is about 3404.2937593574. The cubic root of 11589216 is about 226.3000686887.

The spelling of 11589216 in words is "eleven million, five hundred eighty-nine thousand, two hundred sixteen".