11243429 has 4 divisors (see below), whose sum is σ = 11378976. Its totient is φ = 11107884.

The previous prime is 11243423. The next prime is 11243431. The reversal of 11243429 is 92434211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11243429 - 2⁴ = 11243413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243398 and 11243407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243423) 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, 67649 + ... + 67814.

It is an arithmetic number, because the mean of its divisors is an integer number (2844744).

Almost surely, 2^11243429 is an apocalyptic number.

It is an amenable number.

11243429 is a deficient number, since it is larger than the sum of its proper divisors (135547).

11243429 is an equidigital number, since it uses as much as digits as its factorization.

11243429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135546.

The product of its digits is 1728, while the sum is 26.

The square root of 11243429 is about 3353.1222763269. The cubic root of 11243429 is about 224.0266031860.

The spelling of 11243429 in words is "eleven million, two hundred forty-three thousand, four hundred twenty-nine".