11912626806 has 8 divisors (see below), whose sum is σ = 23825253624. Its totient is φ = 3970875600.

The previous prime is 11912626799. The next prime is 11912626841. The reversal of 11912626806 is 60862621911.

It is a sphenic number, since it is the product of 3 distinct primes.

11912626806 is an admirable number.

It is a congruent number.

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, 992718895 + ... + 992718906.

It is an arithmetic number, because the mean of its divisors is an integer number (2978156703).

Almost surely, 2^11912626806 is an apocalyptic number.

11912626806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11912626806 is a wasteful number, since it uses less digits than its factorization.

11912626806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985437806.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 11912626806 in words is "eleven billion, nine hundred twelve million, six hundred twenty-six thousand, eight hundred six".