11047691429 has 2 divisors, whose sum is σ = 11047691430. Its totient is φ = 11047691428.

The previous prime is 11047691423. The next prime is 11047691443. The reversal of 11047691429 is 92419674011.

11047691429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6964737025 + 4082954404 = 83455^2 + 63898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11047691429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11047691429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11047691423) 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, 5523845714 + 5523845715.

It is an arithmetic number, because the mean of its divisors is an integer number (5523845715).

Almost surely, 2^11047691429 is an apocalyptic number.

It is an amenable number.

11047691429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11047691429 is an equidigital number, since it uses as much as digits as its factorization.

11047691429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 11047691429 in words is "eleven billion, forty-seven million, six hundred ninety-one thousand, four hundred twenty-nine".