11860986514438 has 8 divisors (see below), whose sum is σ = 17791499739888. Its totient is φ = 5930486601144.

The previous prime is 11860986514409. The next prime is 11860986514439. The reversal of 11860986514438 is 83441568906811.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11860986514438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11860986514439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678781 + ... + 4917592.

It is an arithmetic number, because the mean of its divisors is an integer number (2223937467486).

Almost surely, 2^{11860986514438} is an apocalyptic number.

11860986514438 is a deficient number, since it is larger than the sum of its proper divisors (5930513225450).

11860986514438 is a wasteful number, since it uses less digits than its factorization.

11860986514438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656078.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 11860986514438 in words is "eleven trillion, eight hundred sixty billion, nine hundred eighty-six million, five hundred fourteen thousand, four hundred thirty-eight".