11673123 has 24 divisors (see below), whose sum is σ = 19753920. Its totient is φ = 6063120.

The previous prime is 11673097. The next prime is 11673131. The reversal of 11673123 is 32137611.

It is not a de Polignac number, because 11673123 - 2⁹ = 11672611 is a prime.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 11673093 and 11673102.

It is not an unprimeable number, because it can be changed into a prime (11673173) 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 23 ways as a sum of consecutive naturals, for example, 1993 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (823080).

Almost surely, 2^11673123 is an apocalyptic number.

11673123 is a deficient number, since it is larger than the sum of its proper divisors (8080797).

11673123 is a wasteful number, since it uses less digits than its factorization.

11673123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247 (or 7240 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 11673123 is about 3416.5952350257. The cubic root of 11673123 is about 226.8449004229.

The spelling of 11673123 in words is "eleven million, six hundred seventy-three thousand, one hundred twenty-three".