11924159 has 4 divisors (see below), whose sum is σ = 12841416. Its totient is φ = 11006904.

The previous prime is 11924149. The next prime is 11924167. The reversal of 11924159 is 95142911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95142911 = 71 ⋅1340041.

It is a cyclic number.

It is not a de Polignac number, because 11924159 - 2²⁰ = 10875583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11924149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458609 + ... + 458634.

It is an arithmetic number, because the mean of its divisors is an integer number (3210354).

Almost surely, 2^11924159 is an apocalyptic number.

11924159 is a deficient number, since it is larger than the sum of its proper divisors (917257).

11924159 is an equidigital number, since it uses as much as digits as its factorization.

11924159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917256.

The product of its digits is 3240, while the sum is 32.

The square root of 11924159 is about 3453.1375588007. The cubic root of 11924159 is about 228.4595162155.

The spelling of 11924159 in words is "eleven million, nine hundred twenty-four thousand, one hundred fifty-nine".