11678115 has 8 divisors (see below), whose sum is σ = 18685008. Its totient is φ = 6228320.

The previous prime is 11678113. The next prime is 11678129. The reversal of 11678115 is 51187611.

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

It is not a de Polignac number, because 11678115 - 2¹ = 11678113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11678111) 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 7 ways as a sum of consecutive naturals, for example, 389256 + ... + 389285.

It is an arithmetic number, because the mean of its divisors is an integer number (2335626).

Almost surely, 2^11678115 is an apocalyptic number.

11678115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11678115 is a deficient number, since it is larger than the sum of its proper divisors (7006893).

11678115 is an equidigital number, since it uses as much as digits as its factorization.

11678115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778549.

The product of its digits is 1680, while the sum is 30.

The square root of 11678115 is about 3417.3257087963. The cubic root of 11678115 is about 226.8772324834.

The spelling of 11678115 in words is "eleven million, six hundred seventy-eight thousand, one hundred fifteen".