11922829 has 2 divisors, whose sum is σ = 11922830. Its totient is φ = 11922828.

The previous prime is 11922821. The next prime is 11922847. The reversal of 11922829 is 92822911.

11922829 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8584900 + 3337929 = 2930^2 + 1827^2 .

It is an emirp because it is prime and its reverse (92822911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11922829 - 2³ = 11922821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11922794 and 11922803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11922821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961414 + 5961415.

It is an arithmetic number, because the mean of its divisors is an integer number (5961415).

Almost surely, 2^11922829 is an apocalyptic number.

It is an amenable number.

11922829 is a deficient number, since it is larger than the sum of its proper divisors (1).

11922829 is an equidigital number, since it uses as much as digits as its factorization.

11922829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 11922829 is about 3452.9449749453. The cubic root of 11922829 is about 228.4510219071.

The spelling of 11922829 in words is "eleven million, nine hundred twenty-two thousand, eight hundred twenty-nine".