11044430013 has 8 divisors (see below), whose sum is σ = 14945696608. Its totient is φ = 7253058384.

The previous prime is 11044429973. The next prime is 11044430017. The reversal of 11044430013 is 31003444011.

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

It is not a de Polignac number, because 11044430013 - 2¹⁶ = 11044364477 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 (11044430017) 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, 27473506 + ... + 27473907.

It is an arithmetic number, because the mean of its divisors is an integer number (1868212076).

Almost surely, 2^11044430013 is an apocalyptic number.

It is an amenable number.

11044430013 is a deficient number, since it is larger than the sum of its proper divisors (3901266595).

11044430013 is an equidigital number, since it uses as much as digits as its factorization.

11044430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54947483.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11044430013 its reverse (31003444011), we get a palindrome (42047874024).

The spelling of 11044430013 in words is "eleven billion, forty-four million, four hundred thirty thousand, thirteen".