11145345565064 has 16 divisors (see below), whose sum is σ = 20897570342400. Its totient is φ = 5572660140432.

The previous prime is 11145345565063. The next prime is 11145345565093. The reversal of 11145345565064 is 46056554354111.

It is not an unprimeable number, because it can be changed into a prime (11145345565063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920649 + ... + 5551655.

It is an arithmetic number, because the mean of its divisors is an integer number (1306098146400).

Almost surely, 2^{11145345565064} is an apocalyptic number.

It is an amenable number.

11145345565064 is a deficient number, since it is larger than the sum of its proper divisors (9752224777336).

11145345565064 is a wasteful number, since it uses less digits than its factorization.

11145345565064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160532 (or 3160528 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 11145345565064 in words is "eleven trillion, one hundred forty-five billion, three hundred forty-five million, five hundred sixty-five thousand, sixty-four".