11304346512 has 20 divisors (see below), whose sum is σ = 29202895280. Its totient is φ = 3768115488.

The previous prime is 11304346477. The next prime is 11304346513. The reversal of 11304346512 is 21564340311.

It is a super-3 number, since 3×11304346512³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11304346512.

It is not an unprimeable number, because it can be changed into a prime (11304346513) 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, 117753562 + ... + 117753657.

It is an arithmetic number, because the mean of its divisors is an integer number (1460144764).

Almost surely, 2^11304346512 is an apocalyptic number.

11304346512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11304346512 is an abundant number, since it is smaller than the sum of its proper divisors (17898548768).

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

11304346512 is a wasteful number, since it uses less digits than its factorization.

11304346512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235507230 (or 235507224 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 11304346512 its reverse (21564340311), we get a palindrome (32868686823).

The spelling of 11304346512 in words is "eleven billion, three hundred four million, three hundred forty-six thousand, five hundred twelve".