11412678723178 has 8 divisors (see below), whose sum is σ = 17119221803172. Its totient is φ = 5706271455456.

The previous prime is 11412678723151. The next prime is 11412678723233. The reversal of 11412678723178 is 87132787621411.

It can be written as a sum of positive squares in 2 ways, for example, as 11301073953849 + 111604769329 = 3361707^2 + 334073^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33742725 + ... + 34079272.

Almost surely, 2^{11412678723178} is an apocalyptic number.

11412678723178 is a deficient number, since it is larger than the sum of its proper divisors (5706543079994).

11412678723178 is an equidigital number, since it uses as much as digits as its factorization.

11412678723178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67906136.

The product of its digits is 6322176, while the sum is 58.

The spelling of 11412678723178 in words is "eleven trillion, four hundred twelve billion, six hundred seventy-eight million, seven hundred twenty-three thousand, one hundred seventy-eight".