11331130321326 has 32 divisors (see below), whose sum is σ = 23611930334208. Its totient is φ = 3621042544320.

The previous prime is 11331130321321. The next prime is 11331130321327. The reversal of 11331130321326 is 62312303113311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11331130321293 and 11331130321302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331130321321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284653255 + ... + 284693058.

It is an arithmetic number, because the mean of its divisors is an integer number (737872822944).

Almost surely, 2^{11331130321326} is an apocalyptic number.

11331130321326 is an abundant number, since it is smaller than the sum of its proper divisors (12280800012882).

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

11331130321326 is a wasteful number, since it uses less digits than its factorization.

11331130321326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569346456.

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 11331130321326 its reverse (62312303113311), we get a palindrome (73643433434637).

The spelling of 11331130321326 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, three hundred twenty-one thousand, three hundred twenty-six".