11132021344 has 48 divisors (see below), whose sum is σ = 22933290240. Its totient is φ = 5309054080.

The previous prime is 11132021323. The next prime is 11132021357. The reversal of 11132021344 is 44312023111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243159 + ... + 285289.

It is an arithmetic number, because the mean of its divisors is an integer number (477776880).

Almost surely, 2^11132021344 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 11132021344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11466645120).

11132021344 is an abundant number, since it is smaller than the sum of its proper divisors (11801268896).

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

11132021344 is a wasteful number, since it uses less digits than its factorization.

11132021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42523 (or 42515 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11132021344 its reverse (44312023111), we get a palindrome (55444044455).

The spelling of 11132021344 in words is "eleven billion, one hundred thirty-two million, twenty-one thousand, three hundred forty-four".