11999393 has 16 divisors (see below), whose sum is σ = 14622720. Its totient is φ = 9617616.

The previous prime is 11999381. The next prime is 11999423. The reversal of 11999393 is 39399911.

It is a cyclic number.

It is not a de Polignac number, because 11999393 - 2⁶ = 11999329 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11999303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10496 + ... + 11582.

It is an arithmetic number, because the mean of its divisors is an integer number (913920).

Almost surely, 2^11999393 is an apocalyptic number.

It is an amenable number.

11999393 is a deficient number, since it is larger than the sum of its proper divisors (2623327).

11999393 is a wasteful number, since it uses less digits than its factorization.

11999393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its digits is 59049, while the sum is 44.

The square root of 11999393 is about 3464.0140011264. The cubic root of 11999393 is about 228.9389882148.

The spelling of 11999393 in words is "eleven million, nine hundred ninety-nine thousand, three hundred ninety-three".