11321075 has 12 divisors (see below), whose sum is σ = 14418720. Its totient is φ = 8811360.

The previous prime is 11321071. The next prime is 11321081. The reversal of 11321075 is 57012311.

11321075 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11321075 - 2² = 11321071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5195 + ... + 7044.

It is an arithmetic number, because the mean of its divisors is an integer number (1201560).

Almost surely, 2^11321075 is an apocalyptic number.

11321075 is a deficient number, since it is larger than the sum of its proper divisors (3097645).

11321075 is a wasteful number, since it uses less digits than its factorization.

11321075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286 (or 12281 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11321075 is about 3364.6805197522. The cubic root of 11321075 is about 224.5411223887.

Adding to 11321075 its reverse (57012311), we get a palindrome (68333386).

The spelling of 11321075 in words is "eleven million, three hundred twenty-one thousand, seventy-five".