11924849 has 2 divisors, whose sum is σ = 11924850. Its totient is φ = 11924848.

The previous prime is 11924831. The next prime is 11924867. The reversal of 11924849 is 94842911.

It is a balanced prime because it is at equal distance from previous prime (11924831) and next prime (11924867).

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 2512225 = 3068^2 + 1585^2 .

It is an emirp because it is prime and its reverse (94842911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11924849 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11924149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5962424 + 5962425.

It is an arithmetic number, because the mean of its divisors is an integer number (5962425).

Almost surely, 2^11924849 is an apocalyptic number.

It is an amenable number.

11924849 is a deficient number, since it is larger than the sum of its proper divisors (1).

11924849 is an equidigital number, since it uses as much as digits as its factorization.

11924849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 11924849 is about 3453.2374664943. The cubic root of 11924849 is about 228.4639227884.

The spelling of 11924849 in words is "eleven million, nine hundred twenty-four thousand, eight hundred forty-nine".