11120855400 has 144 divisors (see below), whose sum is σ = 37426577760. Its totient is φ = 2959286400.

The previous prime is 11120855387. The next prime is 11120855407. The reversal of 11120855400 is 455802111.

11120855400 is a `hidden beast` number, since 1 + 1 + 1 + 208 + 55 + 400 = 666.

11120855400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11120855407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 877509 + ... + 890091.

It is an arithmetic number, because the mean of its divisors is an integer number (259906790).

Almost surely, 2^11120855400 is an apocalyptic number.

11120855400 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 11120855400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18713288880).

11120855400 is an abundant number, since it is smaller than the sum of its proper divisors (26305722360).

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

11120855400 is a wasteful number, since it uses less digits than its factorization.

11120855400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13096 (or 13084 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The spelling of 11120855400 in words is "eleven billion, one hundred twenty million, eight hundred fifty-five thousand, four hundred".