11130020032 has 28 divisors (see below), whose sum is σ = 23248564120. Its totient is φ = 5272114176.

The previous prime is 11130020017. The next prime is 11130020129. The reversal of 11130020032 is 23002003111.

It is a junction number, because it is equal to n+sod(n) for n = 11130019994 and 11130020021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575273 + ... + 4577704.

Almost surely, 2^11130020032 is an apocalyptic number.

It is an amenable number.

11130020032 is an abundant number, since it is smaller than the sum of its proper divisors (12118544088).

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

11130020032 is an equidigital number, since it uses as much as digits as its factorization.

11130020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153008 (or 9152998 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11130020032 its reverse (23002003111), we get a palindrome (34132023143).

The spelling of 11130020032 in words is "eleven billion, one hundred thirty million, twenty thousand, thirty-two".