11443429 has 4 divisors (see below), whose sum is σ = 11838060. Its totient is φ = 11048800.

The previous prime is 11443409. The next prime is 11443441. The reversal of 11443429 is 92434411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8398404 + 3045025 = 2898^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 11443429 - 2⁹ = 11442917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11443397 and 11443406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443409) 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, 197272 + ... + 197329.

It is an arithmetic number, because the mean of its divisors is an integer number (2959515).

Almost surely, 2^11443429 is an apocalyptic number.

It is an amenable number.

11443429 is a deficient number, since it is larger than the sum of its proper divisors (394631).

11443429 is an equidigital number, since it uses as much as digits as its factorization.

11443429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394630.

The product of its digits is 3456, while the sum is 28.

The square root of 11443429 is about 3382.8137696302. The cubic root of 11443429 is about 225.3471447852.

The spelling of 11443429 in words is "eleven million, four hundred forty-three thousand, four hundred twenty-nine".