11639029 has 2 divisors, whose sum is σ = 11639030. Its totient is φ = 11639028.

The previous prime is 11639021. The next prime is 11639051. The reversal of 11639029 is 92093611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7436529 + 4202500 = 2727^2 + 2050^2 .

It is an emirp because it is prime and its reverse (92093611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11639029 - 2³ = 11639021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11639021) 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, 5819514 + 5819515.

It is an arithmetic number, because the mean of its divisors is an integer number (5819515).

Almost surely, 2^11639029 is an apocalyptic number.

It is an amenable number.

11639029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11639029 is an equidigital number, since it uses as much as digits as its factorization.

11639029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 11639029 is about 3411.6021163084. The cubic root of 11639029 is about 226.6238344192.

The spelling of 11639029 in words is "eleven million, six hundred thirty-nine thousand, twenty-nine".