11344521 has 4 divisors (see below), whose sum is σ = 15126032. Its totient is φ = 7563012.

The previous prime is 11344519. The next prime is 11344547. The reversal of 11344521 is 12544311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11344521 - 2¹ = 11344519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11344511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890751 + ... + 1890756.

It is an arithmetic number, because the mean of its divisors is an integer number (3781508).

Almost surely, 2^11344521 is an apocalyptic number.

It is an amenable number.

11344521 is a deficient number, since it is larger than the sum of its proper divisors (3781511).

11344521 is an equidigital number, since it uses as much as digits as its factorization.

11344521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781510.

The product of its digits is 480, while the sum is 21.

The square root of 11344521 is about 3368.1628523574. The cubic root of 11344521 is about 224.6960240801.

Adding to 11344521 its reverse (12544311), we get a palindrome (23888832).

The spelling of 11344521 in words is "eleven million, three hundred forty-four thousand, five hundred twenty-one".