11678973 has 8 divisors (see below), whose sum is σ = 15951936. Its totient is φ = 7596000.

The previous prime is 11678959. The next prime is 11678981. The reversal of 11678973 is 37987611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11678973 - 2⁴ = 11678957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47353 + ... + 47598.

It is an arithmetic number, because the mean of its divisors is an integer number (1993992).

Almost surely, 2^11678973 is an apocalyptic number.

It is an amenable number.

11678973 is a deficient number, since it is larger than the sum of its proper divisors (4272963).

11678973 is an equidigital number, since it uses as much as digits as its factorization.

11678973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94995.

The product of its digits is 63504, while the sum is 42.

The square root of 11678973 is about 3417.4512432513. The cubic root of 11678973 is about 226.8827886283.

The spelling of 11678973 in words is "eleven million, six hundred seventy-eight thousand, nine hundred seventy-three".