11678467 has 4 divisors (see below), whose sum is σ = 11838520. Its totient is φ = 11518416.

The previous prime is 11678453. The next prime is 11678479. The reversal of 11678467 is 76487611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76487611 = 1823 ⋅41957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11678467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11678767) 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, 79917 + ... + 80062.

It is an arithmetic number, because the mean of its divisors is an integer number (2959630).

Almost surely, 2^11678467 is an apocalyptic number.

11678467 is a deficient number, since it is larger than the sum of its proper divisors (160053).

11678467 is an equidigital number, since it uses as much as digits as its factorization.

11678467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160052.

The product of its digits is 56448, while the sum is 40.

The square root of 11678467 is about 3417.3772106690. The cubic root of 11678467 is about 226.8795119604.

The spelling of 11678467 in words is "eleven million, six hundred seventy-eight thousand, four hundred sixty-seven".