11908076915 has 16 divisors (see below), whose sum is σ = 16336182720. Its totient is φ = 8162985600.

The previous prime is 11908076911. The next prime is 11908076923. The reversal of 11908076915 is 51967080911.

It is not a de Polignac number, because 11908076915 - 2² = 11908076911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11908076915.

It is not an unprimeable number, because it can be changed into a prime (11908076911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64001 + ... + 167069.

It is an arithmetic number, because the mean of its divisors is an integer number (1021011420).

Almost surely, 2^11908076915 is an apocalyptic number.

11908076915 is a deficient number, since it is larger than the sum of its proper divisors (4428105805).

11908076915 is a wasteful number, since it uses less digits than its factorization.

11908076915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106382.

The product of its (nonzero) digits is 136080, while the sum is 47.

The spelling of 11908076915 in words is "eleven billion, nine hundred eight million, seventy-six thousand, nine hundred fifteen".