11232055530 has 48 divisors (see below), whose sum is σ = 29216757024. Its totient is φ = 2993839200.

The previous prime is 11232055489. The next prime is 11232055531. The reversal of 11232055530 is 3555023211.

It is a happy number.

11232055530 is a `hidden beast` number, since 1 + 123 + 2 + 0 + 5 + 5 + 530 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11232055494 and 11232055503.

It is not an unprimeable number, because it can be changed into a prime (11232055531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176505 + ... + 231555.

It is an arithmetic number, because the mean of its divisors is an integer number (608682438).

Almost surely, 2^11232055530 is an apocalyptic number.

11232055530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11232055530 is an abundant number, since it is smaller than the sum of its proper divisors (17984701494).

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

11232055530 is a wasteful number, since it uses less digits than its factorization.

11232055530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57331 (or 57328 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 11232055530 its reverse (3555023211), we get a palindrome (14787078741).

The spelling of 11232055530 in words is "eleven billion, two hundred thirty-two million, fifty-five thousand, five hundred thirty".