11589798 has 32 divisors (see below), whose sum is σ = 25909632. Its totient is φ = 3425600.

The previous prime is 11589797. The next prime is 11589841. The reversal of 11589798 is 89798511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11589793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (809676).

Almost surely, 2^11589798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11589798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12954816).

11589798 is an abundant number, since it is smaller than the sum of its proper divisors (14319834).

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

11589798 is a wasteful number, since it uses less digits than its factorization.

11589798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340.

The product of its digits is 181440, while the sum is 48.

The square root of 11589798 is about 3404.3792385691. The cubic root of 11589798 is about 226.3038568206.

The spelling of 11589798 in words is "eleven million, five hundred eighty-nine thousand, seven hundred ninety-eight".