11321231130 has 96 divisors (see below), whose sum is σ = 33801243840. Its totient is φ = 2600087040.

The previous prime is 11321231113. The next prime is 11321231137. The reversal of 11321231130 is 3113212311.

11321231130 is a `hidden beast` number, since 1 + 1 + 321 + 2 + 311 + 30 = 666.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11321231137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282127 + ... + 319746.

It is an arithmetic number, because the mean of its divisors is an integer number (352096290).

Almost surely, 2^11321231130 is an apocalyptic number.

11321231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321231130 is an abundant number, since it is smaller than the sum of its proper divisors (22480012710).

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

11321231130 is a wasteful number, since it uses less digits than its factorization.

11321231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601916 (or 601913 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11321231130 its reverse (3113212311), we get a palindrome (14434443441).

The spelling of 11321231130 in words is "eleven billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty".