11143014430439 has 4 divisors (see below), whose sum is σ = 11143072013424. Its totient is φ = 11142956847456.

The previous prime is 11143014430421. The next prime is 11143014430489. The reversal of 11143014430439 is 93403441034111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11143014430439 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 (11143014430409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28500242 + ... + 28888575.

It is an arithmetic number, because the mean of its divisors is an integer number (2785768003356).

Almost surely, 2^{11143014430439} is an apocalyptic number.

11143014430439 is a deficient number, since it is larger than the sum of its proper divisors (57582985).

11143014430439 is an equidigital number, since it uses as much as digits as its factorization.

11143014430439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57582984.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 11143014430439 in words is "eleven trillion, one hundred forty-three billion, fourteen million, four hundred thirty thousand, four hundred thirty-nine".