11429813 has 2 divisors, whose sum is σ = 11429814. Its totient is φ = 11429812.

The previous prime is 11429783. The next prime is 11429819. The reversal of 11429813 is 31892411.

11429813 is digitally balanced in base 3, 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., 9972964 + 1456849 = 3158^2 + 1207^2 .

It is an emirp because it is prime and its reverse (31892411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11429813 - 2⁶ = 11429749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11429819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5714906 + 5714907.

It is an arithmetic number, because the mean of its divisors is an integer number (5714907).

Almost surely, 2^11429813 is an apocalyptic number.

It is an amenable number.

11429813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11429813 is an equidigital number, since it uses as much as digits as its factorization.

11429813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 11429813 is about 3380.8006448177. The cubic root of 11429813 is about 225.2577326436.

The spelling of 11429813 in words is "eleven million, four hundred twenty-nine thousand, eight hundred thirteen".