11736673 has 4 divisors (see below), whose sum is σ = 12639508. Its totient is φ = 10833840.

The previous prime is 11736671. The next prime is 11736689. The reversal of 11736673 is 37663711.

It is a happy number.

11736673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37663711 = 211 ⋅178501.

It can be written as a sum of positive squares in 2 ways, for example, as 4809249 + 6927424 = 2193^2 + 2632^2 .

It is a cyclic number.

It is not a de Polignac number, because 11736673 - 2¹ = 11736671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11736671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451398 + ... + 451423.

It is an arithmetic number, because the mean of its divisors is an integer number (3159877).

Almost surely, 2^11736673 is an apocalyptic number.

11736673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11736673 is a deficient number, since it is larger than the sum of its proper divisors (902835).

11736673 is an equidigital number, since it uses as much as digits as its factorization.

11736673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902834.

The product of its digits is 15876, while the sum is 34.

The square root of 11736673 is about 3425.8828059348. The cubic root of 11736673 is about 227.2558133498.

The spelling of 11736673 in words is "eleven million, seven hundred thirty-six thousand, six hundred seventy-three".