11486215461887 has 8 divisors (see below), whose sum is σ = 11530648335360. Its totient is φ = 11441788339320.

The previous prime is 11486215461821. The next prime is 11486215461937. The reversal of 11486215461887 is 78816451268411.

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

It is a cyclic number.

It is not a de Polignac number, because 11486215461887 - 2²⁸ = 11485947026431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11486215463887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586314 + ... + 5446232.

It is an arithmetic number, because the mean of its divisors is an integer number (1441331041920).

Almost surely, 2^{11486215461887} is an apocalyptic number.

11486215461887 is a deficient number, since it is larger than the sum of its proper divisors (44432873473).

11486215461887 is a wasteful number, since it uses less digits than its factorization.

11486215461887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875453.

The product of its digits is 20643840, while the sum is 62.

The spelling of 11486215461887 in words is "eleven trillion, four hundred eighty-six billion, two hundred fifteen million, four hundred sixty-one thousand, eight hundred eighty-seven".