11130220230 has 32 divisors (see below), whose sum is σ = 27111227904. Its totient is φ = 2923758816.

The previous prime is 11130220207. The next prime is 11130220261. The reversal of 11130220230 is 3202203111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2766702 + ... + 2770721.

It is an arithmetic number, because the mean of its divisors is an integer number (847225872).

Almost surely, 2^11130220230 is an apocalyptic number.

11130220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130220230 is an abundant number, since it is smaller than the sum of its proper divisors (15981007674).

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

11130220230 is a wasteful number, since it uses less digits than its factorization.

11130220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537500.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11130220230 its reverse (3202203111), we get a palindrome (14332423341).

The spelling of 11130220230 in words is "eleven billion, one hundred thirty million, two hundred twenty thousand, two hundred thirty".