11191300230 has 32 divisors (see below), whose sum is σ = 29300859648. Its totient is φ = 2713042400.

The previous prime is 11191300207. The next prime is 11191300273. The reversal of 11191300230 is 3200319111.

It is a junction number, because it is equal to n+sod(n) for n = 11191300197 and 11191300206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16956186 + ... + 16956845.

It is an arithmetic number, because the mean of its divisors is an integer number (915651864).

Almost surely, 2^11191300230 is an apocalyptic number.

11191300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11191300230 is an abundant number, since it is smaller than the sum of its proper divisors (18109559418).

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

11191300230 is a wasteful number, since it uses less digits than its factorization.

11191300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33913052.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 11191300230 its reverse (3200319111), we get a palindrome (14391619341).

The spelling of 11191300230 in words is "eleven billion, one hundred ninety-one million, three hundred thousand, two hundred thirty".