11434743 has 8 divisors (see below), whose sum is σ = 16940400. Its totient is φ = 7623144.

The previous prime is 11434741. The next prime is 11434757. The reversal of 11434743 is 34743411.

It is not a de Polignac number, because 11434743 - 2¹ = 11434741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 423509 = 11434743 / (1 + 1 + 4 + 3 + 4 + 7 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211728 + ... + 211781.

It is an arithmetic number, because the mean of its divisors is an integer number (2117550).

Almost surely, 2^11434743 is an apocalyptic number.

11434743 is a deficient number, since it is larger than the sum of its proper divisors (5505657).

11434743 is an equidigital number, since it uses as much as digits as its factorization.

11434743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423518 (or 423512 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 11434743 is about 3381.5296834421. The cubic root of 11434743 is about 225.2901146547.

It can be divided in two parts, 1143 and 4743, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 11434743 in words is "eleven million, four hundred thirty-four thousand, seven hundred forty-three".