11554324443143 has 8 divisors (see below), whose sum is σ = 11775843075840. Its totient is φ = 11334248929080.

The previous prime is 11554324443119. The next prime is 11554324443197. The reversal of 11554324443143 is 34134442345511.

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 11554324443143 - 2³⁰ = 11553250701319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11554324443094 and 11554324443103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554324443443) 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, 360763493 + ... + 360795518.

It is an arithmetic number, because the mean of its divisors is an integer number (1471980384480).

Almost surely, 2^{11554324443143} is an apocalyptic number.

11554324443143 is a deficient number, since it is larger than the sum of its proper divisors (221518632697).

11554324443143 is an equidigital number, since it uses as much as digits as its factorization.

11554324443143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721559317.

The product of its digits is 1382400, while the sum is 44.

Adding to 11554324443143 its reverse (34134442345511), we get a palindrome (45688766788654).

The spelling of 11554324443143 in words is "eleven trillion, five hundred fifty-four billion, three hundred twenty-four million, four hundred forty-three thousand, one hundred forty-three".