11304044430 has 256 divisors, whose sum is σ = 33592320000. Its totient is φ = 2376032256.

The previous prime is 11304044419. The next prime is 11304044467. The reversal of 11304044430 is 3444040311.

It is a super-3 number, since 3×11304044430³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11304044430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42022336 + ... + 42022604.

It is an arithmetic number, because the mean of its divisors is an integer number (131220000).

Almost surely, 2^11304044430 is an apocalyptic number.

11304044430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11304044430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16796160000).

11304044430 is an abundant number, since it is smaller than the sum of its proper divisors (22288275570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11304044430 is a wasteful number, since it uses less digits than its factorization.

11304044430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11304044430 its reverse (3444040311), we get a palindrome (14748084741).

The spelling of 11304044430 in words is "eleven billion, three hundred four million, forty-four thousand, four hundred thirty".