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11195 = 52239

11195 has 4 divisors (see below), whose sum is σ = 13440. Its totient is φ = 8952.

The previous prime is 11177. The next prime is 11197. The reversal of 11195 is 59111.

It is a happy number.

11195 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59111 = 134547.

It is a cyclic number.

It is not a de Polignac number, because 11195 - 26 = 11131 is a prime.

It is an Ulam number.

It is a plaindrome in base 6 and base 16.

It is a nialpdrome in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 11195.

It is not an unprimeable number, because it can be changed into a prime (11197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115 + ... + 1124.

It is an arithmetic number, because the mean of its divisors is an integer number (3360).

11195 is a deficient number, since it is larger than the sum of its proper divisors (2245).

11195 is an equidigital number, since it uses as much as digits as its factorization.

11195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its digits is 45, while the sum is 17.

The square root of 11195 is about 105.8064270260. The cubic root of 11195 is about 22.3704489147.

It can be divided in two parts, 11 and 195, that multiplied together give a triangular number (2145 = T65).

The spelling of 11195 in words is "eleven thousand, one hundred ninety-five".

Divisors: 1 5 2239 11195