11011366645 has 8 divisors (see below), whose sum is σ = 13214254680. Its totient is φ = 8808683520.

The previous prime is 11011366631. The next prime is 11011366651. The reversal of 11011366645 is 54666311011.

It can be written as a sum of positive squares in 4 ways, for example, as 3522541201 + 7488825444 = 59351^2 + 86538^2 .

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

It is not a de Polignac number, because 11011366645 - 2⁷ = 11011366517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011366645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117565 + ... + 189325.

It is an arithmetic number, because the mean of its divisors is an integer number (1651781835).

Almost surely, 2^11011366645 is an apocalyptic number.

It is an amenable number.

11011366645 is a deficient number, since it is larger than the sum of its proper divisors (2202888035).

11011366645 is an equidigital number, since it uses as much as digits as its factorization.

11011366645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102455.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 11011366645 its reverse (54666311011), we get a palindrome (65677677656).

The spelling of 11011366645 in words is "eleven billion, eleven million, three hundred sixty-six thousand, six hundred forty-five".