11043013430 has 16 divisors (see below), whose sum is σ = 19878765984. Its totient is φ = 4416907200.

The previous prime is 11043013411. The next prime is 11043013439. The reversal of 11043013430 is 3431034011.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043013439) 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, 176855 + ... + 231005.

It is an arithmetic number, because the mean of its divisors is an integer number (1242422874).

Almost surely, 2^11043013430 is an apocalyptic number.

11043013430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11043013430 is a deficient number, since it is larger than the sum of its proper divisors (8835752554).

11043013430 is a wasteful number, since it uses less digits than its factorization.

11043013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74551.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11043013430 its reverse (3431034011), we get a palindrome (14474047441).

The spelling of 11043013430 in words is "eleven billion, forty-three million, thirteen thousand, four hundred thirty".