11384427 has 4 divisors (see below), whose sum is σ = 15179240. Its totient is φ = 7589616.

The previous prime is 11384389. The next prime is 11384431. The reversal of 11384427 is 72448311.

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

It is not a de Polignac number, because 11384427 - 2⁷ = 11384299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11384394 and 11384403.

It is not an unprimeable number, because it can be changed into a prime (11384437) 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, 1897402 + ... + 1897407.

It is an arithmetic number, because the mean of its divisors is an integer number (3794810).

Almost surely, 2^11384427 is an apocalyptic number.

11384427 is a deficient number, since it is larger than the sum of its proper divisors (3794813).

11384427 is an equidigital number, since it uses as much as digits as its factorization.

11384427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794812.

The product of its digits is 5376, while the sum is 30.

The square root of 11384427 is about 3374.0816528353. The cubic root of 11384427 is about 224.9591827192.

It can be divided in two parts, 11384 and 427, that added together give a palindrome (11811).

The spelling of 11384427 in words is "eleven million, three hundred eighty-four thousand, four hundred twenty-seven".