11883887806 has 16 divisors (see below), whose sum is σ = 20379325824. Its totient is φ = 5091358104.

The previous prime is 11883887803. The next prime is 11883887863. The reversal of 11883887806 is 60878838811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883887803) 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 7 ways as a sum of consecutive naturals, for example, 101760 + ... + 184723.

It is an arithmetic number, because the mean of its divisors is an integer number (1273707864).

Almost surely, 2^11883887806 is an apocalyptic number.

11883887806 is a deficient number, since it is larger than the sum of its proper divisors (8495438018).

11883887806 is a wasteful number, since it uses less digits than its factorization.

11883887806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289455.

The product of its (nonzero) digits is 4128768, while the sum is 58.

The spelling of 11883887806 in words is "eleven billion, eight hundred eighty-three million, eight hundred eighty-seven thousand, eight hundred six".