11130040332 has 96 divisors (see below), whose sum is σ = 29212252160. Its totient is φ = 3664362240.

The previous prime is 11130040253. The next prime is 11130040357. The reversal of 11130040332 is 23304003111.

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

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, 5149332 + ... + 5151492.

Almost surely, 2^11130040332 is an apocalyptic number.

11130040332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130040332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14606126080).

11130040332 is an abundant number, since it is smaller than the sum of its proper divisors (18082211828).

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

11130040332 is a wasteful number, since it uses less digits than its factorization.

11130040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11130040332 its reverse (23304003111), we get a palindrome (34434043443).

The spelling of 11130040332 in words is "eleven billion, one hundred thirty million, forty thousand, three hundred thirty-two".