11678123 has 4 divisors (see below), whose sum is σ = 11693040. Its totient is φ = 11663208.

The previous prime is 11678113. The next prime is 11678129. The reversal of 11678123 is 32187611.

11678123 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 11678123 - 2⁶ = 11678059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11678129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6215 + ... + 7872.

It is an arithmetic number, because the mean of its divisors is an integer number (2923260).

Almost surely, 2^11678123 is an apocalyptic number.

11678123 is a deficient number, since it is larger than the sum of its proper divisors (14917).

11678123 is an equidigital number, since it uses as much as digits as its factorization.

11678123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14916.

The product of its digits is 2016, while the sum is 29.

The square root of 11678123 is about 3417.3268793020. The cubic root of 11678123 is about 226.8772842902.

The spelling of 11678123 in words is "eleven million, six hundred seventy-eight thousand, one hundred twenty-three".