11344142144 has 28 divisors (see below), whose sum is σ = 22795992000. Its totient is φ = 5600270208.

The previous prime is 11344142141. The next prime is 11344142153. The reversal of 11344142144 is 44124144311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344142141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116794 + ... + 1126905.

Almost surely, 2^11344142144 is an apocalyptic number.

It is an amenable number.

11344142144 is an abundant number, since it is smaller than the sum of its proper divisors (11451849856).

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

11344142144 is an equidigital number, since it uses as much as digits as its factorization.

11344142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243790 (or 2243780 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

Adding to 11344142144 its reverse (44124144311), we get a palindrome (55468286455).

The spelling of 11344142144 in words is "eleven billion, three hundred forty-four million, one hundred forty-two thousand, one hundred forty-four".