11441023213 has 4 divisors (see below), whose sum is σ = 11504233468. Its totient is φ = 11377812960.

The previous prime is 11441023211. The next prime is 11441023289. The reversal of 11441023213 is 31232014411.

11441023213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2086845124 + 9354178089 = 45682^2 + 96717^2 .

It is a cyclic number.

It is not a de Polignac number, because 11441023213 - 2¹ = 11441023211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441023211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31604856 + ... + 31605217.

It is an arithmetic number, because the mean of its divisors is an integer number (2876058367).

Almost surely, 2^11441023213 is an apocalyptic number.

It is an amenable number.

11441023213 is a deficient number, since it is larger than the sum of its proper divisors (63210255).

11441023213 is an equidigital number, since it uses as much as digits as its factorization.

11441023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63210254.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11441023213 its reverse (31232014411), we get a palindrome (42673037624).

The spelling of 11441023213 in words is "eleven billion, four hundred forty-one million, twenty-three thousand, two hundred thirteen".