11544404 has 12 divisors (see below), whose sum is σ = 20279700. Its totient is φ = 5750208.

The previous prime is 11544391. The next prime is 11544409. The reversal of 11544404 is 40444511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4243600 + 7300804 = 2060^2 + 2702^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11544404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544409) 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, 4289 + ... + 6440.

It is an arithmetic number, because the mean of its divisors is an integer number (1689975).

Almost surely, 2^11544404 is an apocalyptic number.

It is an amenable number.

11544404 is a deficient number, since it is larger than the sum of its proper divisors (8735296).

11544404 is a wasteful number, since it uses less digits than its factorization.

11544404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002 (or 11000 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 11544404 is about 3397.7056964958. The cubic root of 11544404 is about 226.0080139169.

Adding to 11544404 its reverse (40444511), we get a palindrome (51988915).

The spelling of 11544404 in words is "eleven million, five hundred forty-four thousand, four hundred four".