11244400405 has 32 divisors (see below), whose sum is σ = 16012339200. Its totient is φ = 7416713472.

The previous prime is 11244400403. The next prime is 11244400421. The reversal of 11244400405 is 50400444211.

It is not a de Polignac number, because 11244400405 - 2¹ = 11244400403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11244400405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11244400403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252444 + ... + 293626.

It is an arithmetic number, because the mean of its divisors is an integer number (500385600).

Almost surely, 2^11244400405 is an apocalyptic number.

It is an amenable number.

11244400405 is a deficient number, since it is larger than the sum of its proper divisors (4767938795).

11244400405 is a wasteful number, since it uses less digits than its factorization.

11244400405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41493.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 11244400405 its reverse (50400444211), we get a palindrome (61644844616).

The spelling of 11244400405 in words is "eleven billion, two hundred forty-four million, four hundred thousand, four hundred five".