11234443313 has 16 divisors (see below), whose sum is σ = 11675523600. Its totient is φ = 10797077760.

The previous prime is 11234443309. The next prime is 11234443349. The reversal of 11234443313 is 31334443211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2926485409 + 8307957904 = 54097^2 + 91148^2 .

It is a cyclic number.

It is not a de Polignac number, because 11234443313 - 2² = 11234443309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234443393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9261095 + ... + 9262307.

It is an arithmetic number, because the mean of its divisors is an integer number (729720225).

Almost surely, 2^11234443313 is an apocalyptic number.

It is an amenable number.

11234443313 is a deficient number, since it is larger than the sum of its proper divisors (441080287).

11234443313 is a wasteful number, since it uses less digits than its factorization.

11234443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its digits is 10368, while the sum is 29.

Adding to 11234443313 its reverse (31334443211), we get a palindrome (42568886524).

The spelling of 11234443313 in words is "eleven billion, two hundred thirty-four million, four hundred forty-three thousand, three hundred thirteen".