11829449 has 2 divisors, whose sum is σ = 11829450. Its totient is φ = 11829448.

The previous prime is 11829439. The next prime is 11829451. The reversal of 11829449 is 94492811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10465225 + 1364224 = 3235^2 + 1168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11829449 is a prime.

Together with 11829451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11829439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5914724 + 5914725.

It is an arithmetic number, because the mean of its divisors is an integer number (5914725).

Almost surely, 2^11829449 is an apocalyptic number.

It is an amenable number.

11829449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11829449 is an equidigital number, since it uses as much as digits as its factorization.

11829449 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 11829449 is about 3439.3966040572. The cubic root of 11829449 is about 227.8530460133.

The spelling of 11829449 in words is "eleven million, eight hundred twenty-nine thousand, four hundred forty-nine".