11225400544 has 48 divisors (see below), whose sum is σ = 22486358160. Its totient is φ = 5515361280.

The previous prime is 11225400491. The next prime is 11225400547. The reversal of 11225400544 is 44500452211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225400547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452134 + ... + 476314.

It is an arithmetic number, because the mean of its divisors is an integer number (468465795).

Almost surely, 2^11225400544 is an apocalyptic number.

It is an amenable number.

11225400544 is an abundant number, since it is smaller than the sum of its proper divisors (11260957616).

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

11225400544 is a wasteful number, since it uses less digits than its factorization.

11225400544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24443 (or 24435 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 11225400544 its reverse (44500452211), we get a palindrome (55725852755).

The spelling of 11225400544 in words is "eleven billion, two hundred twenty-five million, four hundred thousand, five hundred forty-four".