11056566494 has 8 divisors (see below), whose sum is σ = 16613896728. Its totient is φ = 5518600920.

The previous prime is 11056566487. The next prime is 11056566517. The reversal of 11056566494 is 49466565011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4839737 + ... + 4842020.

It is an arithmetic number, because the mean of its divisors is an integer number (2076737091).

Almost surely, 2^11056566494 is an apocalyptic number.

11056566494 is a deficient number, since it is larger than the sum of its proper divisors (5557330234).

11056566494 is an equidigital number, since it uses as much as digits as its factorization.

11056566494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682330.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 11056566494 in words is "eleven billion, fifty-six million, five hundred sixty-six thousand, four hundred ninety-four".