11055203456 has 32 divisors (see below), whose sum is σ = 24026226480. Its totient is φ = 5025091840.

The previous prime is 11055203449. The next prime is 11055203459. The reversal of 11055203456 is 65430255011.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (11055203459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3924446 + ... + 3927261.

Almost surely, 2^11055203456 is an apocalyptic number.

11055203456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11055203456 is an abundant number, since it is smaller than the sum of its proper divisors (12971023024).

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

11055203456 is an equidigital number, since it uses as much as digits as its factorization.

11055203456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851732 (or 7851720 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 11055203456 its reverse (65430255011), we get a palindrome (76485458467).

The spelling of 11055203456 in words is "eleven billion, fifty-five million, two hundred three thousand, four hundred fifty-six".