11430220430 has 32 divisors (see below), whose sum is σ = 20790038016. Its totient is φ = 4524264864.

The previous prime is 11430220381. The next prime is 11430220433. The reversal of 11430220430 is 3402203411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430220433) 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, 1029167 + ... + 1040213.

It is an arithmetic number, because the mean of its divisors is an integer number (649688688).

Almost surely, 2^11430220430 is an apocalyptic number.

11430220430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11430220430 is a deficient number, since it is larger than the sum of its proper divisors (9359817586).

11430220430 is a wasteful number, since it uses less digits than its factorization.

11430220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12128.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11430220430 its reverse (3402203411), we get a palindrome (14832423841).

The spelling of 11430220430 in words is "eleven billion, four hundred thirty million, two hundred twenty thousand, four hundred thirty".