11141132243 has 4 divisors (see below), whose sum is σ = 11141501760. Its totient is φ = 11140762728.

The previous prime is 11141132161. The next prime is 11141132269. The reversal of 11141132243 is 34223114111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34223114111 = 141851 ⋅241261.

It is a cyclic number.

It is not a de Polignac number, because 11141132243 - 2¹⁴ = 11141115859 is a prime.

It is a super-2 number, since 2×11141132243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141132273) 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, 135080 + ... + 201317.

It is an arithmetic number, because the mean of its divisors is an integer number (2785375440).

Almost surely, 2^11141132243 is an apocalyptic number.

11141132243 is a deficient number, since it is larger than the sum of its proper divisors (369517).

11141132243 is an equidigital number, since it uses as much as digits as its factorization.

11141132243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369516.

The product of its digits is 576, while the sum is 23.

Adding to 11141132243 its reverse (34223114111), we get a palindrome (45364246354).

The spelling of 11141132243 in words is "eleven billion, one hundred forty-one million, one hundred thirty-two thousand, two hundred forty-three".