11043430413 has 16 divisors (see below), whose sum is σ = 14872805376. Its totient is φ = 7288222320.

The previous prime is 11043430379. The next prime is 11043430429. The reversal of 11043430413 is 31403434011.

It is a de Polignac number, because none of the positive numbers 2^k-11043430413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043430493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303156 + ... + 1311602.

It is an arithmetic number, because the mean of its divisors is an integer number (929550336).

Almost surely, 2^11043430413 is an apocalyptic number.

It is an amenable number.

11043430413 is a deficient number, since it is larger than the sum of its proper divisors (3829374963).

11043430413 is a wasteful number, since it uses less digits than its factorization.

11043430413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11043430413 its reverse (31403434011), we get a palindrome (42446864424).

The spelling of 11043430413 in words is "eleven billion, forty-three million, four hundred thirty thousand, four hundred thirteen".