11870808063815 has 8 divisors (see below), whose sum is σ = 14324550513840. Its totient is φ = 9443592559552.

The previous prime is 11870808063799. The next prime is 11870808063847. The reversal of 11870808063815 is 51836080807811.

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 11870808063815 - 2⁴ = 11870808063799 is a prime.

It is a super-2 number, since 2×11870808063815² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6631735454 + ... + 6631737243.

It is an arithmetic number, because the mean of its divisors is an integer number (1790568814230).

Almost surely, 2^{11870808063815} is an apocalyptic number.

11870808063815 is a deficient number, since it is larger than the sum of its proper divisors (2453742450025).

11870808063815 is a wasteful number, since it uses less digits than its factorization.

11870808063815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263472881.

The product of its (nonzero) digits is 2580480, while the sum is 56.

The spelling of 11870808063815 in words is "eleven trillion, eight hundred seventy billion, eight hundred eight million, sixty-three thousand, eight hundred fifteen".