11144390399 has 8 divisors (see below), whose sum is σ = 11744069472. Its totient is φ = 10554306400.

The previous prime is 11144390393. The next prime is 11144390419. The reversal of 11144390399 is 99309344111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144390399 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 (11144390393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2396384 + ... + 2401029.

It is an arithmetic number, because the mean of its divisors is an integer number (1468008684).

Almost surely, 2^11144390399 is an apocalyptic number.

11144390399 is a deficient number, since it is larger than the sum of its proper divisors (599679073).

11144390399 is a wasteful number, since it uses less digits than its factorization.

11144390399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797537.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 11144390399 in words is "eleven billion, one hundred forty-four million, three hundred ninety thousand, three hundred ninety-nine".