11927405951908 has 12 divisors (see below), whose sum is σ = 20883769834032. Its totient is φ = 5960614570760.

The previous prime is 11927405951897. The next prime is 11927405951911. The reversal of 11927405951908 is 80915950472911.

11927405951908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11927405951908² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772092610 + ... + 772108057.

It is an arithmetic number, because the mean of its divisors is an integer number (1740314152836).

Almost surely, 2^{11927405951908} is an apocalyptic number.

It is an amenable number.

11927405951908 is a deficient number, since it is larger than the sum of its proper divisors (8956363882124).

11927405951908 is a wasteful number, since it uses less digits than its factorization.

11927405951908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544202602 (or 1544202600 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 61.

The spelling of 11927405951908 in words is "eleven trillion, nine hundred twenty-seven billion, four hundred five million, nine hundred fifty-one thousand, nine hundred eight".