11336606649 has 12 divisors (see below), whose sum is σ = 16421491476. Its totient is φ = 7536325632.

The previous prime is 11336606639. The next prime is 11336606651. The reversal of 11336606649 is 94660663311.

11336606649 is a `hidden beast` number, since 1 + 1 + 3 + 36 + 606 + 6 + 4 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9262715049 + 2073891600 = 96243^2 + 45540^2 .

It is not a de Polignac number, because 11336606649 - 2¹⁵ = 11336573881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11336606629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1780992 + ... + 1787345.

It is an arithmetic number, because the mean of its divisors is an integer number (1368457623).

Almost surely, 2^11336606649 is an apocalyptic number.

It is an amenable number.

11336606649 is a deficient number, since it is larger than the sum of its proper divisors (5084884827).

11336606649 is a wasteful number, since it uses less digits than its factorization.

11336606649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568696 (or 3568693 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 11336606649 in words is "eleven billion, three hundred thirty-six million, six hundred six thousand, six hundred forty-nine".