11784351324 has 12 divisors (see below), whose sum is σ = 27496819784. Its totient is φ = 3928117104.

The previous prime is 11784351317. The next prime is 11784351343. The reversal of 11784351324 is 42315348711.

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

It is a super-2 number, since 2×11784351324² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491014627 + ... + 491014650.

Almost surely, 2^11784351324 is an apocalyptic number.

It is an amenable number.

11784351324 is an abundant number, since it is smaller than the sum of its proper divisors (15712468460).

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

11784351324 is a wasteful number, since it uses less digits than its factorization.

11784351324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982029284 (or 982029282 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The spelling of 11784351324 in words is "eleven billion, seven hundred eighty-four million, three hundred fifty-one thousand, three hundred twenty-four".