11547230412 has 12 divisors (see below), whose sum is σ = 26943537656. Its totient is φ = 3849076800.

The previous prime is 11547230347. The next prime is 11547230417. The reversal of 11547230412 is 21403274511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11547230412.

It is not an unprimeable number, because it can be changed into a prime (11547230417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481134589 + ... + 481134612.

Almost surely, 2^11547230412 is an apocalyptic number.

11547230412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11547230412 is an abundant number, since it is smaller than the sum of its proper divisors (15396307244).

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

11547230412 is a wasteful number, since it uses less digits than its factorization.

11547230412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962269208 (or 962269206 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 11547230412 in words is "eleven billion, five hundred forty-seven million, two hundred thirty thousand, four hundred twelve".