11592 has 48 divisors (see below), whose sum is σ = 37440. Its totient is φ = 3168.
The previous prime is 11587. The next prime is 11593. The reversal of 11592 is 29511.
11592 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a plaindrome in base 15.
It is a nialpdrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (11593) by changing a digit.
11592 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493 + ... + 515.
It is an arithmetic number, because the mean of its divisors is an integer number (780).
211592 is an apocalyptic number.
11592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18720).
11592 is an abundant number, since it is smaller than the sum of its proper divisors (25848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11592 is a wasteful number, since it uses less digits than its factorization.
11592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42 (or 35 counting only the distinct ones).
The product of its digits is 90, while the sum is 18.
The square root of 11592 is about 107.6661506696. Note that the first 3 decimals coincide. The cubic root of 11592 is about 22.6318188090.
The spelling of 11592 in words is "eleven thousand, five hundred ninety-two".
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