11055053800 has 96 divisors (see below), whose sum is σ = 29403921600. Its totient is φ = 3786554880.

The previous prime is 11055053759. The next prime is 11055053857. The reversal of 11055053800 is 835055011.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666891 + ... + 1673509.

It is an arithmetic number, because the mean of its divisors is an integer number (306290850).

Almost surely, 2^11055053800 is an apocalyptic number.

11055053800 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 11055053800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14701960800).

11055053800 is an abundant number, since it is smaller than the sum of its proper divisors (18348867800).

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

11055053800 is a wasteful number, since it uses less digits than its factorization.

11055053800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835 (or 7826 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

It can be divided in two parts, 1105505 and 3800, that added together give a triangular number (1109305 = T₁₄₈₉).

The spelling of 11055053800 in words is "eleven billion, fifty-five million, fifty-three thousand, eight hundred".