11347668566 has 32 divisors (see below), whose sum is σ = 19512511200. Its totient is φ = 4905964800.

The previous prime is 11347668551. The next prime is 11347668581. The reversal of 11347668566 is 66586674311.

It is an interprime number because it is at equal distance from previous prime (11347668551) and next prime (11347668581).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85085 + ... + 173016.

It is an arithmetic number, because the mean of its divisors is an integer number (609765975).

Almost surely, 2^11347668566 is an apocalyptic number.

11347668566 is a deficient number, since it is larger than the sum of its proper divisors (8164842634).

11347668566 is a wasteful number, since it uses less digits than its factorization.

11347668566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258224.

The product of its digits is 4354560, while the sum is 53.

The spelling of 11347668566 in words is "eleven billion, three hundred forty-seven million, six hundred sixty-eight thousand, five hundred sixty-six".