11678357 has 4 divisors (see below), whose sum is σ = 11737836. Its totient is φ = 11618880.

The previous prime is 11678353. The next prime is 11678377. The reversal of 11678357 is 75387611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11015761 + 662596 = 3319^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 11678357 - 2² = 11678353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11678357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678353) 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 3 ways as a sum of consecutive naturals, for example, 29444 + ... + 29837.

It is an arithmetic number, because the mean of its divisors is an integer number (2934459).

Almost surely, 2^11678357 is an apocalyptic number.

It is an amenable number.

11678357 is a deficient number, since it is larger than the sum of its proper divisors (59479).

11678357 is an equidigital number, since it uses as much as digits as its factorization.

11678357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59478.

The product of its digits is 35280, while the sum is 38.

The square root of 11678357 is about 3417.3611164172. The cubic root of 11678357 is about 226.8787996288.

The spelling of 11678357 in words is "eleven million, six hundred seventy-eight thousand, three hundred fifty-seven".