11204451544 has 128 divisors (see below), whose sum is σ = 26105184000. Its totient is φ = 4432320000.

The previous prime is 11204451539. The next prime is 11204451547. The reversal of 11204451544 is 44515440211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204451547) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4976419 + ... + 4978669.

It is an arithmetic number, because the mean of its divisors is an integer number (203946750).

Almost surely, 2^11204451544 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 11204451544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13052592000).

11204451544 is an abundant number, since it is smaller than the sum of its proper divisors (14900732456).

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

11204451544 is a wasteful number, since it uses less digits than its factorization.

11204451544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 11204451544 its reverse (44515440211), we get a palindrome (55719891755).

The spelling of 11204451544 in words is "eleven billion, two hundred four million, four hundred fifty-one thousand, five hundred forty-four".