11434142233243 has 4 divisors (see below), whose sum is σ = 11436142263840. Its totient is φ = 11432142202648.

The previous prime is 11434142233219. The next prime is 11434142233289. The reversal of 11434142233243 is 34233224143411.

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

It is a cyclic number.

It is not a de Polignac number, because 11434142233243 - 2¹⁷ = 11434142102171 is a prime.

It is a super-2 number, since 2×11434142233243² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11434142239243) 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, 1000006723 + ... + 1000018156.

It is an arithmetic number, because the mean of its divisors is an integer number (2859035565960).

Almost surely, 2^{11434142233243} is an apocalyptic number.

11434142233243 is a deficient number, since it is larger than the sum of its proper divisors (2000030597).

11434142233243 is an equidigital number, since it uses as much as digits as its factorization.

11434142233243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000030596.

The product of its digits is 165888, while the sum is 37.

Adding to 11434142233243 its reverse (34233224143411), we get a palindrome (45667366376654).

The spelling of 11434142233243 in words is "eleven trillion, four hundred thirty-four billion, one hundred forty-two million, two hundred thirty-three thousand, two hundred forty-three".