11456322120 has 48 divisors (see below), whose sum is σ = 37233048060. Its totient is φ = 3055019136.

The previous prime is 11456322019. The next prime is 11456322121. The reversal of 11456322120 is 2122365411.

11456322120 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 632 + 2 + 1 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10616829444 + 839492676 = 103038^2 + 28974^2 .

It is not an unprimeable number, because it can be changed into a prime (11456322121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15911199 + ... + 15911918.

Almost surely, 2^11456322120 is an apocalyptic number.

11456322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11456322120 is an abundant number, since it is smaller than the sum of its proper divisors (25776725940).

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

11456322120 is a wasteful number, since it uses less digits than its factorization.

11456322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31823134 (or 31823127 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11456322120 its reverse (2122365411), we get a palindrome (13578687531).

The spelling of 11456322120 in words is "eleven billion, four hundred fifty-six million, three hundred twenty-two thousand, one hundred twenty".