11201444411 has 4 divisors (see below), whose sum is σ = 11203711824. Its totient is φ = 11199177000.

The previous prime is 11201444407. The next prime is 11201444413. The reversal of 11201444411 is 11444410211.

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

It is a cyclic number.

It is not a de Polignac number, because 11201444411 - 2² = 11201444407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201444413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126280 + ... + 1136181.

It is an arithmetic number, because the mean of its divisors is an integer number (2800927956).

Almost surely, 2^11201444411 is an apocalyptic number.

11201444411 is a deficient number, since it is larger than the sum of its proper divisors (2267413).

11201444411 is an equidigital number, since it uses as much as digits as its factorization.

11201444411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267412.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11201444411 its reverse (11444410211), we get a palindrome (22645854622).

The spelling of 11201444411 in words is "eleven billion, two hundred one million, four hundred forty-four thousand, four hundred eleven".