11131332330 has 32 divisors (see below), whose sum is σ = 26785713600. Its totient is φ = 2960520192.

The previous prime is 11131332319. The next prime is 11131332353. The reversal of 11131332330 is 3323313111.

It is a junction number, because it is equal to n+sod(n) for n = 11131332297 and 11131332306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478135 + ... + 500874.

It is an arithmetic number, because the mean of its divisors is an integer number (837053550).

Almost surely, 2^11131332330 is an apocalyptic number.

11131332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131332330 is an abundant number, since it is smaller than the sum of its proper divisors (15654381270).

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

11131332330 is a wasteful number, since it uses less digits than its factorization.

11131332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979398.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11131332330 its reverse (3323313111), we get a palindrome (14454645441).

The spelling of 11131332330 in words is "eleven billion, one hundred thirty-one million, three hundred thirty-two thousand, three hundred thirty".