11744473 has 4 divisors (see below), whose sum is σ = 12647908. Its totient is φ = 10841040.

The previous prime is 11744441. The next prime is 11744477. The reversal of 11744473 is 37444711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37444711 = 311 ⋅120401.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 10036224 = 1307^2 + 3168^2 .

It is a cyclic number.

It is not a de Polignac number, because 11744473 - 2⁵ = 11744441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11744477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451698 + ... + 451723.

It is an arithmetic number, because the mean of its divisors is an integer number (3161977).

Almost surely, 2^11744473 is an apocalyptic number.

11744473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11744473 is a deficient number, since it is larger than the sum of its proper divisors (903435).

11744473 is an equidigital number, since it uses as much as digits as its factorization.

11744473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903434.

The product of its digits is 9408, while the sum is 31.

The square root of 11744473 is about 3427.0210095650. The cubic root of 11744473 is about 227.3061456944.

The spelling of 11744473 in words is "eleven million, seven hundred forty-four thousand, four hundred seventy-three".