11033430120 has 128 divisors (see below), whose sum is σ = 36852192000. Its totient is φ = 2936321280.

The previous prime is 11033430097. The next prime is 11033430127. The reversal of 11033430120 is 2103433011.

11033430120 is a `hidden beast` number, since 1 + 10 + 334 + 301 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11033430093 and 11033430102.

It is not an unprimeable number, because it can be changed into a prime (11033430127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539685 + ... + 559755.

It is an arithmetic number, because the mean of its divisors is an integer number (287907750).

Almost surely, 2^11033430120 is an apocalyptic number.

11033430120 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 11033430120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18426096000).

11033430120 is an abundant number, since it is smaller than the sum of its proper divisors (25818761880).

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

11033430120 is a wasteful number, since it uses less digits than its factorization.

11033430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20600 (or 20590 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11033430120 its reverse (2103433011), we get a palindrome (13136863131).

The spelling of 11033430120 in words is "eleven billion, thirty-three million, four hundred thirty thousand, one hundred twenty".