11454133143243 has 8 divisors (see below), whose sum is σ = 17453917170688. Its totient is φ = 6545218938984.

The previous prime is 11454133143239. The next prime is 11454133143269. The reversal of 11454133143243 is 34234133145411.

It is a happy number.

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

It is not a de Polignac number, because 11454133143243 - 2² = 11454133143239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11454133143293) 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, 272717455771 + ... + 272717455812.

It is an arithmetic number, because the mean of its divisors is an integer number (2181739646336).

Almost surely, 2^{11454133143243} is an apocalyptic number.

11454133143243 is a deficient number, since it is larger than the sum of its proper divisors (5999784027445).

11454133143243 is an equidigital number, since it uses as much as digits as its factorization.

11454133143243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545434911593.

The product of its digits is 207360, while the sum is 39.

Adding to 11454133143243 its reverse (34234133145411), we get a palindrome (45688266288654).

The spelling of 11454133143243 in words is "eleven trillion, four hundred fifty-four billion, one hundred thirty-three million, one hundred forty-three thousand, two hundred forty-three".