11243455230 has 48 divisors (see below), whose sum is σ = 31389895440. Its totient is φ = 2569932288.

The previous prime is 11243455187. The next prime is 11243455261. The reversal of 11243455230 is 3255434211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3822835 + ... + 3825774.

It is an arithmetic number, because the mean of its divisors is an integer number (653956155).

Almost surely, 2^11243455230 is an apocalyptic number.

11243455230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11243455230 is an abundant number, since it is smaller than the sum of its proper divisors (20146440210).

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

11243455230 is a wasteful number, since it uses less digits than its factorization.

11243455230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648633 (or 7648626 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11243455230 its reverse (3255434211), we get a palindrome (14498889441).

The spelling of 11243455230 in words is "eleven billion, two hundred forty-three million, four hundred fifty-five thousand, two hundred thirty".