11053232112 has 80 divisors (see below), whose sum is σ = 30789279360. Its totient is φ = 3396723456.

The previous prime is 11053232077. The next prime is 11053232119. The reversal of 11053232112 is 21123235011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053232119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505339 + ... + 526757.

It is an arithmetic number, because the mean of its divisors is an integer number (384865992).

Almost surely, 2^11053232112 is an apocalyptic number.

11053232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11053232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15394639680).

11053232112 is an abundant number, since it is smaller than the sum of its proper divisors (19736047248).

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

11053232112 is a wasteful number, since it uses less digits than its factorization.

11053232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22270 (or 22264 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11053232112 its reverse (21123235011), we get a palindrome (32176467123).

The spelling of 11053232112 in words is "eleven billion, fifty-three million, two hundred thirty-two thousand, one hundred twelve".