11144444399 has 8 divisors (see below), whose sum is σ = 12162200448. Its totient is φ = 10127459160.

The previous prime is 11144444393. The next prime is 11144444447. The reversal of 11144444399 is 99344444111.

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 11144444399 - 2⁴ = 11144444383 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 (11144444393) 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, 162257 + ... + 220490.

It is an arithmetic number, because the mean of its divisors is an integer number (1520275056).

Almost surely, 2^11144444399 is an apocalyptic number.

11144444399 is a deficient number, since it is larger than the sum of its proper divisors (1017756049).

11144444399 is a wasteful number, since it uses less digits than its factorization.

11144444399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385405.

The product of its digits is 248832, while the sum is 44.

The spelling of 11144444399 in words is "eleven billion, one hundred forty-four million, four hundred forty-four thousand, three hundred ninety-nine".