11144429 has 2 divisors, whose sum is σ = 11144430. Its totient is φ = 11144428.

The previous prime is 11144417. The next prime is 11144447. The reversal of 11144429 is 92444111.

11144429 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., 11055625 + 88804 = 3325^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144429 - 2¹² = 11140333 is a prime.

It is a super-4 number, since 4×11144429⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₇₃₅₄₀₇ and since 11144429 and 735407 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 11144398 and 11144407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11144449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572214 + 5572215.

It is an arithmetic number, because the mean of its divisors is an integer number (5572215).

Almost surely, 2^11144429 is an apocalyptic number.

It is an amenable number.

11144429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144429 is an equidigital number, since it uses as much as digits as its factorization.

11144429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 11144429 is about 3338.3272757475. The cubic root of 11144429 is about 223.3671350536.

The spelling of 11144429 in words is "eleven million, one hundred forty-four thousand, four hundred twenty-nine".