11774616842 has 4 divisors (see below), whose sum is σ = 17661925266. Its totient is φ = 5887308420.

The previous prime is 11774616839. The next prime is 11774616851. The reversal of 11774616842 is 24861647711.

11774616842 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: 24861647711 = 467 ⋅53236933.

It can be written as a sum of positive squares in only one way, i.e., 10834519921 + 940096921 = 104089^2 + 30661^2 .

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, 2943654209 + ... + 2943654212.

Almost surely, 2^11774616842 is an apocalyptic number.

11774616842 is a deficient number, since it is larger than the sum of its proper divisors (5887308424).

11774616842 is an equidigital number, since it uses as much as digits as its factorization.

11774616842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887308423.

The product of its digits is 451584, while the sum is 47.

The spelling of 11774616842 in words is "eleven billion, seven hundred seventy-four million, six hundred sixteen thousand, eight hundred forty-two".