11131333230 has 64 divisors (see below), whose sum is σ = 28043947008. Its totient is φ = 2822265600.

The previous prime is 11131333223. The next prime is 11131333259. The reversal of 11131333230 is 3233313111.

It is a junction number, because it is equal to n+sod(n) for n = 11131333197 and 11131333206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66930 + ... + 163530.

It is an arithmetic number, because the mean of its divisors is an integer number (438186672).

Almost surely, 2^11131333230 is an apocalyptic number.

11131333230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11131333230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14021973504).

11131333230 is an abundant number, since it is smaller than the sum of its proper divisors (16912613778).

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

11131333230 is a wasteful number, since it uses less digits than its factorization.

11131333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96801.

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

Adding to 11131333230 its reverse (3233313111), we get a palindrome (14364646341).

The spelling of 11131333230 in words is "eleven billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred thirty".