11440000211 has 4 divisors (see below), whose sum is σ = 11453800800. Its totient is φ = 11426199624.

The previous prime is 11440000193. The next prime is 11440000223. The reversal of 11440000211 is 11200004411.

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 11440000211 - 2⁶ = 11440000147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440050211) 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, 6899051 + ... + 6900708.

It is an arithmetic number, because the mean of its divisors is an integer number (2863450200).

Almost surely, 2^11440000211 is an apocalyptic number.

11440000211 is a deficient number, since it is larger than the sum of its proper divisors (13800589).

11440000211 is an equidigital number, since it uses as much as digits as its factorization.

11440000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800588.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11440000211 its reverse (11200004411), we get a palindrome (22640004622).

The spelling of 11440000211 in words is "eleven billion, four hundred forty million, two hundred eleven", and thus it is an aban number.