11200441405 has 4 divisors (see below), whose sum is σ = 13440529692. Its totient is φ = 8960353120.

The previous prime is 11200441379. The next prime is 11200441429. The reversal of 11200441405 is 50414400211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2846115801 + 8354325604 = 53349^2 + 91402^2 .

It is not a de Polignac number, because 11200441405 - 2¹⁷ = 11200310333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120044136 + ... + 1120044145.

It is an arithmetic number, because the mean of its divisors is an integer number (3360132423).

Almost surely, 2^11200441405 is an apocalyptic number.

It is an amenable number.

11200441405 is a deficient number, since it is larger than the sum of its proper divisors (2240088287).

11200441405 is an equidigital number, since it uses as much as digits as its factorization.

11200441405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240088286.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11200441405 its reverse (50414400211), we get a palindrome (61614841616).

The spelling of 11200441405 in words is "eleven billion, two hundred million, four hundred forty-one thousand, four hundred five".