11993364324 has 18 divisors (see below), whose sum is σ = 30316559910. Its totient is φ = 3997788096.

The previous prime is 11993364301. The next prime is 11993364337. The reversal of 11993364324 is 42346339911.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11696422500 + 296941824 = 108150^2 + 17232^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11993364324.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166574469 + ... + 166574540.

Almost surely, 2^11993364324 is an apocalyptic number.

It is an amenable number.

11993364324 is an abundant number, since it is smaller than the sum of its proper divisors (18323195586).

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

11993364324 is a wasteful number, since it uses less digits than its factorization.

11993364324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333149019 (or 333149014 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 11993364324 in words is "eleven billion, nine hundred ninety-three million, three hundred sixty-four thousand, three hundred twenty-four".