11055430400 has 108 divisors (see below), whose sum is σ = 31273175472. Its totient is φ = 3790417920.

The previous prime is 11055430349. The next prime is 11055430433. The reversal of 11055430400 is 403455011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78587 + ... + 168186.

Almost surely, 2^11055430400 is an apocalyptic number.

11055430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11055430400 is an abundant number, since it is smaller than the sum of its proper divisors (20217745072).

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

11055430400 is an equidigital number, since it uses as much as digits as its factorization.

11055430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246806 (or 246787 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 11055430400 its reverse (403455011), we get a palindrome (11458885411).

The spelling of 11055430400 in words is "eleven billion, fifty-five million, four hundred thirty thousand, four hundred".