11341221504 has 64 divisors (see below), whose sum is σ = 30619037280. Its totient is φ = 3718425600.

The previous prime is 11341221503. The next prime is 11341221511. The reversal of 11341221504 is 40512214311.

11341221504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11341221503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218662 + ... + 265509.

Almost surely, 2^11341221504 is an apocalyptic number.

It is an amenable number.

11341221504 is an abundant number, since it is smaller than the sum of its proper divisors (19277815776).

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

11341221504 is an equidigital number, since it uses as much as digits as its factorization.

11341221504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484249 (or 484237 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11341221504 its reverse (40512214311), we get a palindrome (51853435815).

The spelling of 11341221504 in words is "eleven billion, three hundred forty-one million, two hundred twenty-one thousand, five hundred four".