11854677906 has 48 divisors (see below), whose sum is σ = 26029685760. Its totient is φ = 3898627200.

The previous prime is 11854677893. The next prime is 11854677907. The reversal of 11854677906 is 60977645811.

11854677906 is a `hidden beast` number, since 1 + 1 + 8 + 546 + 7 + 7 + 90 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (11854677907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772186 + ... + 2776458.

It is an arithmetic number, because the mean of its divisors is an integer number (542285120).

Almost surely, 2^11854677906 is an apocalyptic number.

11854677906 is an abundant number, since it is smaller than the sum of its proper divisors (14175007854).

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

11854677906 is a wasteful number, since it uses less digits than its factorization.

11854677906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311 (or 6308 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 11854677906 in words is "eleven billion, eight hundred fifty-four million, six hundred seventy-seven thousand, nine hundred six".