11999903029 has 2 divisors, whose sum is σ = 11999903030. Its totient is φ = 11999903028.

The previous prime is 11999902987. The next prime is 11999903051. The reversal of 11999903029 is 92030999911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703994225 + 295908804 = 108185^2 + 17202^2 .

It is a cyclic number.

It is not a de Polignac number, because 11999903029 - 2²⁷ = 11865685301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11999903099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5999951514 + 5999951515.

It is an arithmetic number, because the mean of its divisors is an integer number (5999951515).

Almost surely, 2^11999903029 is an apocalyptic number.

It is an amenable number.

11999903029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11999903029 is an equidigital number, since it uses as much as digits as its factorization.

11999903029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 354294, while the sum is 52.

The spelling of 11999903029 in words is "eleven billion, nine hundred ninety-nine million, nine hundred three thousand, twenty-nine".