11944393 has 8 divisors (see below), whose sum is σ = 12379136. Its totient is φ = 11512800.

The previous prime is 11944391. The next prime is 11944397. The reversal of 11944393 is 39344911.

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 11944393 - 2¹ = 11944391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11944391) 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, 9088 + ... + 10318.

It is an arithmetic number, because the mean of its divisors is an integer number (1547392).

Almost surely, 2^11944393 is an apocalyptic number.

It is an amenable number.

11944393 is a deficient number, since it is larger than the sum of its proper divisors (434743).

11944393 is a wasteful number, since it uses less digits than its factorization.

11944393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its digits is 11664, while the sum is 34.

The square root of 11944393 is about 3456.0661162657. The cubic root of 11944393 is about 228.5886668361.

The spelling of 11944393 in words is "eleven million, nine hundred forty-four thousand, three hundred ninety-three".