11204429 has 4 divisors (see below), whose sum is σ = 11248284. Its totient is φ = 11160576.

The previous prime is 11204407. The next prime is 11204449. The reversal of 11204429 is 92440211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92440211 = 47 ⋅1966813.

It can be written as a sum of positive squares in 2 ways, for example, as 5396329 + 5808100 = 2323^2 + 2410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11204429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21542 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (2812071).

Almost surely, 2^11204429 is an apocalyptic number.

It is an amenable number.

11204429 is a deficient number, since it is larger than the sum of its proper divisors (43855).

11204429 is an equidigital number, since it uses as much as digits as its factorization.

11204429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43854.

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

The square root of 11204429 is about 3347.3017491705. The cubic root of 11204429 is about 223.7672766327.

The spelling of 11204429 in words is "eleven million, two hundred four thousand, four hundred twenty-nine".