11303222004 has 192 divisors, whose sum is σ = 32851526400. Its totient is φ = 3343527936.

The previous prime is 11303221991. The next prime is 11303222053. The reversal of 11303222004 is 40022230311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2287024 + ... + 2291960.

It is an arithmetic number, because the mean of its divisors is an integer number (171101700).

Almost surely, 2^11303222004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11303222004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16425763200).

11303222004 is an abundant number, since it is smaller than the sum of its proper divisors (21548304396).

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

11303222004 is a wasteful number, since it uses less digits than its factorization.

11303222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11303222004 its reverse (40022230311), we get a palindrome (51325452315).

The spelling of 11303222004 in words is "eleven billion, three hundred three million, two hundred twenty-two thousand, four".