11144132421204 has 12 divisors (see below), whose sum is σ = 26002975649504. Its totient is φ = 3714710807064.

The previous prime is 11144132421161. The next prime is 11144132421211. The reversal of 11144132421204 is 40212423144111.

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, 464338850872 + ... + 464338850895.

Almost surely, 2^{11144132421204} is an apocalyptic number.

It is an amenable number.

11144132421204 is an abundant number, since it is smaller than the sum of its proper divisors (14858843228300).

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

11144132421204 is a wasteful number, since it uses less digits than its factorization.

11144132421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928677701774 (or 928677701772 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 11144132421204 its reverse (40212423144111), we get a palindrome (51356555565315).

The spelling of 11144132421204 in words is "eleven trillion, one hundred forty-four billion, one hundred thirty-two million, four hundred twenty-one thousand, two hundred four".