11968829 has 2 divisors, whose sum is σ = 11968830. Its totient is φ = 11968828.

The previous prime is 11968823. The next prime is 11968877. The reversal of 11968829 is 92886911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 1092025 = 3298^2 + 1045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11968829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11968829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11968823) 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, 5984414 + 5984415.

It is an arithmetic number, because the mean of its divisors is an integer number (5984415).

Almost surely, 2^11968829 is an apocalyptic number.

It is an amenable number.

11968829 is a deficient number, since it is larger than the sum of its proper divisors (1).

11968829 is an equidigital number, since it uses as much as digits as its factorization.

11968829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 44.

The square root of 11968829 is about 3459.5995432998. The cubic root of 11968829 is about 228.7444439114.

The spelling of 11968829 in words is "eleven million, nine hundred sixty-eight thousand, eight hundred twenty-nine".