11002344144 has 80 divisors (see below), whose sum is σ = 31263040704. Its totient is φ = 3334024320.

The previous prime is 11002344127. The next prime is 11002344149. The reversal of 11002344144 is 44144320011.

11002344144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11002344144² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002344149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22219 + ... + 149994.

Almost surely, 2^11002344144 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 11002344144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15631520352).

11002344144 is an abundant number, since it is smaller than the sum of its proper divisors (20260696560).

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

11002344144 is a wasteful number, since it uses less digits than its factorization.

11002344144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172257 (or 172229 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11002344144 its reverse (44144320011), we get a palindrome (55146664155).

The spelling of 11002344144 in words is "eleven billion, two million, three hundred forty-four thousand, one hundred forty-four".