11230230012 has 12 divisors (see below), whose sum is σ = 26203870056. Its totient is φ = 3743410000.

The previous prime is 11230230007. The next prime is 11230230013. The reversal of 11230230012 is 21003203211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11230230012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230229973 and 11230230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467926239 + ... + 467926262.

It is an arithmetic number, because the mean of its divisors is an integer number (2183655838).

Almost surely, 2^11230230012 is an apocalyptic number.

11230230012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11230230012 is an abundant number, since it is smaller than the sum of its proper divisors (14973640044).

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

11230230012 is a wasteful number, since it uses less digits than its factorization.

11230230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935852508 (or 935852506 counting only the distinct ones).

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

Adding to 11230230012 its reverse (21003203211), we get a palindrome (32233433223).

The spelling of 11230230012 in words is "eleven billion, two hundred thirty million, two hundred thirty thousand, twelve".