11304323412 has 24 divisors (see below), whose sum is σ = 26429207616. Its totient is φ = 3760614528.

The previous prime is 11304323411. The next prime is 11304323423. The reversal of 11304323412 is 21432340311.

It is a happy number.

It is a super-3 number, since 3×11304323412³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304323411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930373 + ... + 942444.

It is an arithmetic number, because the mean of its divisors is an integer number (1101216984).

Almost surely, 2^11304323412 is an apocalyptic number.

11304323412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11304323412 is an abundant number, since it is smaller than the sum of its proper divisors (15124884204).

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

11304323412 is a wasteful number, since it uses less digits than its factorization.

11304323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873327 (or 1873325 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11304323412 its reverse (21432340311), we get a palindrome (32736663723).

The spelling of 11304323412 in words is "eleven billion, three hundred four million, three hundred twenty-three thousand, four hundred twelve".