11874393 has 6 divisors (see below), whose sum is σ = 17151914. Its totient is φ = 7916256.

The previous prime is 11874389. The next prime is 11874403. The reversal of 11874393 is 39347811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 2064969 = 3132^2 + 1437^2 .

It is not a de Polignac number, because 11874393 - 2² = 11874389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11874383) 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 5 ways as a sum of consecutive naturals, for example, 659680 + ... + 659697.

Almost surely, 2^11874393 is an apocalyptic number.

It is an amenable number.

11874393 is a deficient number, since it is larger than the sum of its proper divisors (5277521).

11874393 is a wasteful number, since it uses less digits than its factorization.

11874393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319383 (or 1319380 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11874393 is about 3445.9241140803. The cubic root of 11874393 is about 228.1412444303.

The spelling of 11874393 in words is "eleven million, eight hundred seventy-four thousand, three hundred ninety-three".