11043133120 has 56 divisors (see below), whose sum is σ = 26359244208. Its totient is φ = 4406707200.

The previous prime is 11043133111. The next prime is 11043133133. The reversal of 11043133120 is 2133134011.

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, 93735 + ... + 175705.

Almost surely, 2^11043133120 is an apocalyptic number.

11043133120 is a gapful number since it is divisible by the number (10) 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 11043133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13179622104).

11043133120 is an abundant number, since it is smaller than the sum of its proper divisors (15316111088).

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

11043133120 is an equidigital number, since it uses as much as digits as its factorization.

11043133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82409 (or 82399 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11043133120 its reverse (2133134011), we get a palindrome (13176267131).

The spelling of 11043133120 in words is "eleven billion, forty-three million, one hundred thirty-three thousand, one hundred twenty".