11288566456 has 8 divisors (see below), whose sum is σ = 21166062120. Its totient is φ = 5644283224.

The previous prime is 11288566441. The next prime is 11288566483. The reversal of 11288566456 is 65466588211.

11288566456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 705535396 + ... + 705535411.

It is an arithmetic number, because the mean of its divisors is an integer number (2645757765).

Almost surely, 2^11288566456 is an apocalyptic number.

It is an amenable number.

11288566456 is a deficient number, since it is larger than the sum of its proper divisors (9877495664).

11288566456 is a wasteful number, since it uses less digits than its factorization.

11288566456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411070813 (or 1411070809 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The spelling of 11288566456 in words is "eleven billion, two hundred eighty-eight million, five hundred sixty-six thousand, four hundred fifty-six".