11421032244 has 12 divisors (see below), whose sum is σ = 26649075264. Its totient is φ = 3807010744.

The previous prime is 11421032209. The next prime is 11421032299. The reversal of 11421032244 is 44223012411.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 475876332 + ... + 475876355.

It is an arithmetic number, because the mean of its divisors is an integer number (2220756272).

Almost surely, 2^11421032244 is an apocalyptic number.

It is an amenable number.

11421032244 is an abundant number, since it is smaller than the sum of its proper divisors (15228043020).

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

11421032244 is a wasteful number, since it uses less digits than its factorization.

11421032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951752694 (or 951752692 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11421032244 its reverse (44223012411), we get a palindrome (55644044655).

The spelling of 11421032244 in words is "eleven billion, four hundred twenty-one million, thirty-two thousand, two hundred forty-four".