11321144484 has 24 divisors (see below), whose sum is σ = 28448004480. Its totient is φ = 3483429024.

The previous prime is 11321144459. The next prime is 11321144489. The reversal of 11321144484 is 48444112311.

It is not an unprimeable number, because it can be changed into a prime (11321144489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36285564 + ... + 36285875.

It is an arithmetic number, because the mean of its divisors is an integer number (1185333520).

Almost surely, 2^11321144484 is an apocalyptic number.

It is an amenable number.

11321144484 is an abundant number, since it is smaller than the sum of its proper divisors (17126859996).

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

11321144484 is a wasteful number, since it uses less digits than its factorization.

11321144484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72571459 (or 72571457 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

Adding to 11321144484 its reverse (48444112311), we get a palindrome (59765256795).

The spelling of 11321144484 in words is "eleven billion, three hundred twenty-one million, one hundred forty-four thousand, four hundred eighty-four".