11874887349638 has 8 divisors (see below), whose sum is σ = 17940477291240. Its totient is φ = 5894728252560.

The previous prime is 11874887349593. The next prime is 11874887349671. The reversal of 11874887349638 is 83694378847811.

11874887349638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21357710783 + ... + 21357711338.

It is an arithmetic number, because the mean of its divisors is an integer number (2242559661405).

Almost surely, 2^{11874887349638} is an apocalyptic number.

11874887349638 is a deficient number, since it is larger than the sum of its proper divisors (6065589941602).

11874887349638 is a wasteful number, since it uses less digits than its factorization.

11874887349638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42715422262.

The product of its digits is 1560674304, while the sum is 77.

The spelling of 11874887349638 in words is "eleven trillion, eight hundred seventy-four billion, eight hundred eighty-seven million, three hundred forty-nine thousand, six hundred thirty-eight".