11319 has 16 divisors (see below), whose sum is σ = 19200. Its totient is φ = 5880.
The previous prime is 11317. The next prime is 11321. The reversal of 11319 is 91311.
11319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (11317) and next prime (11321).
It is not a de Polignac number, because 11319 - 21 = 11317 is a prime.
It is a super-2 number, since 2×113192 = 256239522, which contains 22 as substring.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 11298 and 11307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 1034.
It is an arithmetic number, because the mean of its divisors is an integer number (1200).
211319 is an apocalyptic number.
11319 is a deficient number, since it is larger than the sum of its proper divisors (7881).
11319 is an equidigital number, since it uses as much as digits as its factorization.
11319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35 (or 21 counting only the distinct ones).
The product of its digits is 27, while the sum is 15.
The square root of 11319 is about 106.3907890750. The cubic root of 11319 is about 22.4527403100.
The spelling of 11319 in words is "eleven thousand, three hundred nineteen".
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