11940393 has 8 divisors (see below), whose sum is σ = 15937408. Its totient is φ = 7951824.

The previous prime is 11940377. The next prime is 11940403. The reversal of 11940393 is 39304911.

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

It is not a de Polignac number, because 11940393 - 2⁴ = 11940377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11940393.

It is not an unprimeable number, because it can be changed into a prime (11940343) 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 7 ways as a sum of consecutive naturals, for example, 2871 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (1992176).

Almost surely, 2^11940393 is an apocalyptic number.

It is an amenable number.

11940393 is a deficient number, since it is larger than the sum of its proper divisors (3997015).

11940393 is a wasteful number, since it uses less digits than its factorization.

11940393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 11940393 is about 3455.4873751759. The cubic root of 11940393 is about 228.5631470028.

The spelling of 11940393 in words is "eleven million, nine hundred forty thousand, three hundred ninety-three".