11986710315 has 16 divisors (see below), whose sum is σ = 19624754688. Its totient is φ = 6244239456.

The previous prime is 11986710299. The next prime is 11986710413. The reversal of 11986710315 is 51301768911.

It is not a de Polignac number, because 11986710315 - 2⁴ = 11986710299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9291379 + ... + 9292668.

It is an arithmetic number, because the mean of its divisors is an integer number (1226547168).

Almost surely, 2^11986710315 is an apocalyptic number.

11986710315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11986710315 is a deficient number, since it is larger than the sum of its proper divisors (7638044373).

11986710315 is a wasteful number, since it uses less digits than its factorization.

11986710315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18584098.

The product of its (nonzero) digits is 45360, while the sum is 42.

The spelling of 11986710315 in words is "eleven billion, nine hundred eighty-six million, seven hundred ten thousand, three hundred fifteen".