11993324045345 has 8 divisors (see below), whose sum is σ = 14398120947264. Its totient is φ = 9590571174384.

The previous prime is 11993324045249. The next prime is 11993324045401. The reversal of 11993324045345 is 54354042339911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11993324045345 - 2⁸ = 11993324045089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510994829 + ... + 511018298.

It is an arithmetic number, because the mean of its divisors is an integer number (1799765118408).

Almost surely, 2^{11993324045345} is an apocalyptic number.

It is an amenable number.

11993324045345 is a deficient number, since it is larger than the sum of its proper divisors (2404796901919).

11993324045345 is a wasteful number, since it uses less digits than its factorization.

11993324045345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022015479.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 11993324045345 in words is "eleven trillion, nine hundred ninety-three billion, three hundred twenty-four million, forty-five thousand, three hundred forty-five".