11847870812408 has 32 divisors (see below), whose sum is σ = 22460824422000. Its totient is φ = 5858454201600.

The previous prime is 11847870812357. The next prime is 11847870812431. The reversal of 11847870812408 is 80421807874811.

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, 7840973 + ... + 9229116.

Almost surely, 2^{11847870812408} is an apocalyptic number.

It is an amenable number.

11847870812408 is a deficient number, since it is larger than the sum of its proper divisors (10612953609592).

11847870812408 is a wasteful number, since it uses less digits than its factorization.

11847870812408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071055 (or 17071051 counting only the distinct ones).

The product of its (nonzero) digits is 6422528, while the sum is 59.

The spelling of 11847870812408 in words is "eleven trillion, eight hundred forty-seven billion, eight hundred seventy million, eight hundred twelve thousand, four hundred eight".