11042429 has 2 divisors, whose sum is σ = 11042430. Its totient is φ = 11042428.

The previous prime is 11042413. The next prime is 11042453. The reversal of 11042429 is 92424011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11042329 + 100 = 3323^2 + 10^2 .

It is an emirp because it is prime and its reverse (92424011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11042429 - 2⁴ = 11042413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521214 + 5521215.

It is an arithmetic number, because the mean of its divisors is an integer number (5521215).

Almost surely, 2^11042429 is an apocalyptic number.

It is an amenable number.

11042429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042429 is an equidigital number, since it uses as much as digits as its factorization.

11042429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11042429 is about 3323.0150466105. The cubic root of 11042429 is about 222.6835853834.

The spelling of 11042429 in words is "eleven million, forty-two thousand, four hundred twenty-nine".