11133605264 has 10 divisors (see below), whose sum is σ = 21571360230. Its totient is φ = 5566802624.

The previous prime is 11133605261. The next prime is 11133605281. The reversal of 11133605264 is 46250633111.

11133605264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10880158864 + 253446400 = 104308^2 + 15920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11133605264.

It is not an unprimeable number, because it can be changed into a prime (11133605261) by changing a digit.

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, 347925149 + ... + 347925180.

It is an arithmetic number, because the mean of its divisors is an integer number (2157136023).

Almost surely, 2^11133605264 is an apocalyptic number.

It is an amenable number.

11133605264 is a deficient number, since it is larger than the sum of its proper divisors (10437754966).

11133605264 is an equidigital number, since it uses as much as digits as its factorization.

11133605264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695850337 (or 695850331 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 11133605264 in words is "eleven billion, one hundred thirty-three million, six hundred five thousand, two hundred sixty-four".