11311143210399 has 16 divisors (see below), whose sum is σ = 15196726781280. Its totient is φ = 7483197980160.

The previous prime is 11311143210383. The next prime is 11311143210439. The reversal of 11311143210399 is 99301234111311.

11311143210399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11311143210399 - 2⁴ = 11311143210383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311143210599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414472 + ... + 5854989.

It is an arithmetic number, because the mean of its divisors is an integer number (949795423830).

Almost surely, 2^{11311143210399} is an apocalyptic number.

11311143210399 is a deficient number, since it is larger than the sum of its proper divisors (3885583570881).

11311143210399 is a wasteful number, since it uses less digits than its factorization.

11311143210399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272570.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 11311143210399 in words is "eleven trillion, three hundred eleven billion, one hundred forty-three million, two hundred ten thousand, three hundred ninety-nine".