11612 has 6 divisors (see below), whose sum is σ = 20328.
Its totient is φ = 5804.
The previous prime is 11597. The next prime is 11617. The reversal of 11612 is 21611.
It is a plaindrome in base 7.
It is a junction number, because it is equal to n+sod(n) for n = 11593 and 11602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11617) by changing a digit.
11612 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 as a sum of consecutive naturals, namely, 1448 + ... + 1455.
It is an arithmetic number, because the mean of its divisors is an integer number (3388).
211612 is an apocalyptic number.
It is an amenable number.
11612 is a deficient number, since it is larger than the sum of its proper divisors (8716).
11612 is a wasteful number, since it uses less digits than its factorization.
11612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2907 (or 2905 counting only the distinct ones).
The product of its digits is 12, while the sum is 11.
The square root of 11612 is about 107.7589903442.
The cubic root of 11612 is about 22.6448270994.
Subtracting 11612 from its reverse (21611), we obtain a palindrome (9999).
It can be divided in two parts, 116 and 12, that added together give a 7-th power (128 = 27).
The spelling of 11612 in words is "eleven thousand, six hundred twelve".