11044453120 has 36 divisors (see below), whose sum is σ = 26454919680. Its totient is φ = 4417780736.

The previous prime is 11044453109. The next prime is 11044453127. The reversal of 11044453120 is 2135444011.

It is not an unprimeable number, because it can be changed into a prime (11044453127) 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, 4312960 + ... + 4315519.

It is an arithmetic number, because the mean of its divisors is an integer number (734858880).

Almost surely, 2^11044453120 is an apocalyptic number.

11044453120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044453120 is an abundant number, since it is smaller than the sum of its proper divisors (15410466560).

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

11044453120 is an frugal number, since it uses more digits than its factorization.

11044453120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628500 (or 8628486 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11044453120 its reverse (2135444011), we get a palindrome (13179897131).

The spelling of 11044453120 in words is "eleven billion, forty-four million, four hundred fifty-three thousand, one hundred twenty".