11424400544 has 24 divisors (see below), whose sum is σ = 22970340288. Its totient is φ = 5590663360.

The previous prime is 11424400529. The next prime is 11424400549. The reversal of 11424400544 is 44500442411.

It is not an unprimeable number, because it can be changed into a prime (11424400549) 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 3 ways as a sum of consecutive naturals, for example, 3796502 + ... + 3799509.

It is an arithmetic number, because the mean of its divisors is an integer number (957097512).

Almost surely, 2^11424400544 is an apocalyptic number.

It is an amenable number.

11424400544 is an abundant number, since it is smaller than the sum of its proper divisors (11545939744).

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

11424400544 is an equidigital number, since it uses as much as digits as its factorization.

11424400544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596068 (or 7596060 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 11424400544 its reverse (44500442411), we get a palindrome (55924842955).

The spelling of 11424400544 in words is "eleven billion, four hundred twenty-four million, four hundred thousand, five hundred forty-four".