11141043213 has 4 divisors (see below), whose sum is σ = 14854724288. Its totient is φ = 7427362140.

The previous prime is 11141043197. The next prime is 11141043217. The reversal of 11141043213 is 31234014111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11141043213 - 2⁴ = 11141043197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11141043213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141043217) 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, 1856840533 + ... + 1856840538.

It is an arithmetic number, because the mean of its divisors is an integer number (3713681072).

Almost surely, 2^11141043213 is an apocalyptic number.

It is an amenable number.

11141043213 is a deficient number, since it is larger than the sum of its proper divisors (3713681075).

11141043213 is an equidigital number, since it uses as much as digits as its factorization.

11141043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713681074.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11141043213 its reverse (31234014111), we get a palindrome (42375057324).

The spelling of 11141043213 in words is "eleven billion, one hundred forty-one million, forty-three thousand, two hundred thirteen".