11304443000 has 64 divisors (see below), whose sum is σ = 26699868000. Its totient is φ = 4479475200.

The previous prime is 11304442987. The next prime is 11304443009. The reversal of 11304443000 is 34440311.

It is a happy number.

It is a super-3 number, since 3×11304443000³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304443009) 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, 54176 + ... + 159824.

Almost surely, 2^11304443000 is an apocalyptic number.

11304443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11304443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13349934000).

11304443000 is an abundant number, since it is smaller than the sum of its proper divisors (15395425000).

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

11304443000 is a wasteful number, since it uses less digits than its factorization.

11304443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105777 (or 105763 counting only the distinct ones).

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

Adding to 11304443000 its reverse (34440311), we get a palindrome (11338883311).

The spelling of 11304443000 in words is "eleven billion, three hundred four million, four hundred forty-three thousand".