11313443 has 4 divisors (see below), whose sum is σ = 11325168. Its totient is φ = 11301720.

The previous prime is 11313409. The next prime is 11313457. The reversal of 11313443 is 34431311.

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

It is a cyclic number.

It is not a de Polignac number, because 11313443 - 2²² = 7119139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313403) 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, 4271 + ... + 6392.

It is an arithmetic number, because the mean of its divisors is an integer number (2831292).

Almost surely, 2^11313443 is an apocalyptic number.

11313443 is a deficient number, since it is larger than the sum of its proper divisors (11725).

11313443 is a wasteful number, since it uses less digits than its factorization.

11313443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11724.

The product of its digits is 432, while the sum is 20.

The square root of 11313443 is about 3363.5461941231. The cubic root of 11313443 is about 224.4906535924.

Adding to 11313443 its reverse (34431311), we get a palindrome (45744754).

The spelling of 11313443 in words is "eleven million, three hundred thirteen thousand, four hundred forty-three".