11697587029 has 2 divisors, whose sum is σ = 11697587030. Its totient is φ = 11697587028.

The previous prime is 11697587003. The next prime is 11697587051. The reversal of 11697587029 is 92078579611.

It is a happy number.

11697587029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7627402225 + 4070184804 = 87335^2 + 63798^2 .

It is a cyclic number.

It is not a de Polignac number, because 11697587029 - 2⁹ = 11697586517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11697584029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5848793514 + 5848793515.

It is an arithmetic number, because the mean of its divisors is an integer number (5848793515).

Almost surely, 2^11697587029 is an apocalyptic number.

It is an amenable number.

11697587029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11697587029 is an equidigital number, since it uses as much as digits as its factorization.

11697587029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 11697587029 in words is "eleven billion, six hundred ninety-seven million, five hundred eighty-seven thousand, twenty-nine".