11333972806 has 32 divisors (see below), whose sum is σ = 19219737600. Its totient is φ = 4976497440.

The previous prime is 11333972803. The next prime is 11333972851. The reversal of 11333972806 is 60827933311.

It is a happy number.

11333972806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333972803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71616 + ... + 166723.

It is an arithmetic number, because the mean of its divisors is an integer number (600616800).

Almost surely, 2^11333972806 is an apocalyptic number.

11333972806 is a deficient number, since it is larger than the sum of its proper divisors (7885764794).

11333972806 is a wasteful number, since it uses less digits than its factorization.

11333972806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238444.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 11333972806 in words is "eleven billion, three hundred thirty-three million, nine hundred seventy-two thousand, eight hundred six".