11434444313 has 8 divisors (see below), whose sum is σ = 11523611400. Its totient is φ = 11345443200.

The previous prime is 11434444309. The next prime is 11434444339. The reversal of 11434444313 is 31344443411.

It can be written as a sum of positive squares in 4 ways, for example, as 448888969 + 10985555344 = 21187^2 + 104812^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11434444313 - 2² = 11434444309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11434444313.

It is not an unprimeable number, because it can be changed into a prime (11434444363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98663 + ... + 180563.

It is an arithmetic number, because the mean of its divisors is an integer number (1440451425).

Almost surely, 2^11434444313 is an apocalyptic number.

It is an amenable number.

11434444313 is a deficient number, since it is larger than the sum of its proper divisors (89167087).

11434444313 is an equidigital number, since it uses as much as digits as its factorization.

11434444313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82987.

The product of its digits is 27648, while the sum is 32.

Adding to 11434444313 its reverse (31344443411), we get a palindrome (42778887724).

The spelling of 11434444313 in words is "eleven billion, four hundred thirty-four million, four hundred forty-four thousand, three hundred thirteen".