11324147 has 4 divisors (see below), whose sum is σ = 11336280. Its totient is φ = 11312016.

The previous prime is 11324113. The next prime is 11324153. The reversal of 11324147 is 74142311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11324167) 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, 4538 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (2834070).

Almost surely, 2^11324147 is an apocalyptic number.

11324147 is a deficient number, since it is larger than the sum of its proper divisors (12133).

11324147 is a wasteful number, since it uses less digits than its factorization.

11324147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12132.

The product of its digits is 672, while the sum is 23.

The square root of 11324147 is about 3365.1369957254. The cubic root of 11324147 is about 224.5614304703.

Adding to 11324147 its reverse (74142311), we get a palindrome (85466458).

The spelling of 11324147 in words is "eleven million, three hundred twenty-four thousand, one hundred forty-seven".