11838329 has 2 divisors, whose sum is σ = 11838330. Its totient is φ = 11838328.

The previous prime is 11838317. The next prime is 11838347. The reversal of 11838329 is 92383811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 5513104 = 2515^2 + 2348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11838329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11838389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5919164 + 5919165.

It is an arithmetic number, because the mean of its divisors is an integer number (5919165).

Almost surely, 2^11838329 is an apocalyptic number.

It is an amenable number.

11838329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11838329 is an equidigital number, since it uses as much as digits as its factorization.

11838329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 35.

The square root of 11838329 is about 3440.6872859939. The cubic root of 11838329 is about 227.9100458216.

It can be divided in two parts, 11838 and 329, that added together give a cube (12167 = 23³).

The spelling of 11838329 in words is "eleven million, eight hundred thirty-eight thousand, three hundred twenty-nine".