11144813399 has 8 divisors (see below), whose sum is σ = 11374532400. Its totient is φ = 10916611200.

The previous prime is 11144813389. The next prime is 11144813467. The reversal of 11144813399 is 99331844111.

It is a happy number.

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-11144813399 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 (11144813359) 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, 364349 + ... + 393750.

It is an arithmetic number, because the mean of its divisors is an integer number (1421816550).

Almost surely, 2^11144813399 is an apocalyptic number.

11144813399 is a deficient number, since it is larger than the sum of its proper divisors (229719001).

11144813399 is an equidigital number, since it uses as much as digits as its factorization.

11144813399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758401.

The product of its digits is 93312, while the sum is 44.

The spelling of 11144813399 in words is "eleven billion, one hundred forty-four million, eight hundred thirteen thousand, three hundred ninety-nine".