11180130030 has 64 divisors (see below), whose sum is σ = 31109944320. Its totient is φ = 2851741728.

The previous prime is 11180130023. The next prime is 11180130077. The reversal of 11180130030 is 3003108111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11180129985 and 11180130012.

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, 893962 + ... + 906381.

It is an arithmetic number, because the mean of its divisors is an integer number (486092880).

Almost surely, 2^11180130030 is an apocalyptic number.

11180130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11180130030 is an abundant number, since it is smaller than the sum of its proper divisors (19929814290).

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

11180130030 is a wasteful number, since it uses less digits than its factorization.

11180130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800382 (or 1800376 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11180130030 its reverse (3003108111), we get a palindrome (14183238141).

The spelling of 11180130030 in words is "eleven billion, one hundred eighty million, one hundred thirty thousand, thirty".