11731673 has 4 divisors (see below), whose sum is σ = 11762688. Its totient is φ = 11700660.

The previous prime is 11731667. The next prime is 11731691. The reversal of 11731673 is 37613711.

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 11731673 - 2¹² = 11727577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11731663) 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, 14933 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (2940672).

Almost surely, 2^11731673 is an apocalyptic number.

It is an amenable number.

11731673 is a deficient number, since it is larger than the sum of its proper divisors (31015).

11731673 is an equidigital number, since it uses as much as digits as its factorization.

11731673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31014.

The product of its digits is 2646, while the sum is 29.

The square root of 11731673 is about 3425.1529892838. The cubic root of 11731673 is about 227.2235372961.

The spelling of 11731673 in words is "eleven million, seven hundred thirty-one thousand, six hundred seventy-three".