11130311332 has 72 divisors (see below), whose sum is σ = 23865934400. Its totient is φ = 4447996416.

The previous prime is 11130311323. The next prime is 11130311333. The reversal of 11130311332 is 23311303111.

It is a super-2 number, since 2×11130311332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11130311333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875719 + ... + 888337.

Almost surely, 2^11130311332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130311332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11932967200).

11130311332 is an abundant number, since it is smaller than the sum of its proper divisors (12735623068).

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

11130311332 is a wasteful number, since it uses less digits than its factorization.

11130311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773 (or 12754 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11130311332 its reverse (23311303111), we get a palindrome (34441614443).

The spelling of 11130311332 in words is "eleven billion, one hundred thirty million, three hundred eleven thousand, three hundred thirty-two".