11072732666 has 16 divisors (see below), whose sum is σ = 16761474720. Its totient is φ = 5485806480.

The previous prime is 11072732647. The next prime is 11072732669. The reversal of 11072732666 is 66623727011.

It is not an unprimeable number, because it can be changed into a prime (11072732669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38000 + ... + 153588.

It is an arithmetic number, because the mean of its divisors is an integer number (1047592170).

Almost surely, 2^11072732666 is an apocalyptic number.

11072732666 is a deficient number, since it is larger than the sum of its proper divisors (5688742054).

11072732666 is a wasteful number, since it uses less digits than its factorization.

11072732666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116029.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 11072732666 in words is "eleven billion, seventy-two million, seven hundred thirty-two thousand, six hundred sixty-six".