11167941953678 has 4 divisors (see below), whose sum is σ = 16751912930520. Its totient is φ = 5583970976838.

The previous prime is 11167941953659. The next prime is 11167941953683. The reversal of 11167941953678 is 87635914976111.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2791985488418 + ... + 2791985488421.

It is an arithmetic number, because the mean of its divisors is an integer number (4187978232630).

Almost surely, 2^{11167941953678} is an apocalyptic number.

11167941953678 is a deficient number, since it is larger than the sum of its proper divisors (5583970976842).

11167941953678 is an equidigital number, since it uses as much as digits as its factorization.

11167941953678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583970976841.

The product of its digits is 68584320, while the sum is 68.

The spelling of 11167941953678 in words is "eleven trillion, one hundred sixty-seven billion, nine hundred forty-one million, nine hundred fifty-three thousand, six hundred seventy-eight".