11344645 has 8 divisors (see below), whose sum is σ = 14660856. Its totient is φ = 8377536.

The previous prime is 11344643. The next prime is 11344649. The reversal of 11344645 is 54644311.

It can be written as a sum of positive squares in 4 ways, for example, as 494209 + 10850436 = 703^2 + 3294^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11344645 - 2¹ = 11344643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344643) 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 7 ways as a sum of consecutive naturals, for example, 87202 + ... + 87331.

It is an arithmetic number, because the mean of its divisors is an integer number (1832607).

Almost surely, 2^11344645 is an apocalyptic number.

It is an amenable number.

11344645 is a deficient number, since it is larger than the sum of its proper divisors (3316211).

11344645 is a wasteful number, since it uses less digits than its factorization.

11344645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174551.

The product of its digits is 5760, while the sum is 28.

The square root of 11344645 is about 3368.1812599681. The cubic root of 11344645 is about 224.6968427486.

Adding to 11344645 its reverse (54644311), we get a palindrome (65988956).

The spelling of 11344645 in words is "eleven million, three hundred forty-four thousand, six hundred forty-five".