11113174642 has 4 divisors (see below), whose sum is σ = 16669761966. Its totient is φ = 5556587320.

The previous prime is 11113174619. The next prime is 11113174691. The reversal of 11113174642 is 24647131111.

11113174642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24647131111 = 10343 ⋅2382977.

It can be written as a sum of positive squares in only one way, i.e., 9275423481 + 1837751161 = 96309^2 + 42869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778293659 + ... + 2778293662.

Almost surely, 2^11113174642 is an apocalyptic number.

11113174642 is a deficient number, since it is larger than the sum of its proper divisors (5556587324).

11113174642 is an equidigital number, since it uses as much as digits as its factorization.

11113174642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556587323.

The product of its digits is 4032, while the sum is 31.

The spelling of 11113174642 in words is "eleven billion, one hundred thirteen million, one hundred seventy-four thousand, six hundred forty-two".