11144342044 has 96 divisors (see below), whose sum is σ = 22971174912. Its totient is φ = 4674432000.

The previous prime is 11144341981. The next prime is 11144342051. The reversal of 11144342044 is 44024344111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11842614 + ... + 11843554.

It is an arithmetic number, because the mean of its divisors is an integer number (239283072).

Almost surely, 2^11144342044 is an apocalyptic number.

It is an amenable number.

11144342044 is an abundant number, since it is smaller than the sum of its proper divisors (11826832868).

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

11144342044 is a wasteful number, since it uses less digits than its factorization.

11144342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11144342044 its reverse (44024344111), we get a palindrome (55168686155).

The spelling of 11144342044 in words is "eleven billion, one hundred forty-four million, three hundred forty-two thousand, forty-four".