11133653065 has 16 divisors (see below), whose sum is σ = 13557922560. Its totient is φ = 8775403840.

The previous prime is 11133653051. The next prime is 11133653071. The reversal of 11133653065 is 56035633111.

It is not a de Polignac number, because 11133653065 - 2⁹ = 11133652553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11133653065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543387 + ... + 563503.

It is an arithmetic number, because the mean of its divisors is an integer number (847370160).

Almost surely, 2^11133653065 is an apocalyptic number.

It is an amenable number.

11133653065 is a deficient number, since it is larger than the sum of its proper divisors (2424269495).

11133653065 is a wasteful number, since it uses less digits than its factorization.

11133653065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21752.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 11133653065 in words is "eleven billion, one hundred thirty-three million, six hundred fifty-three thousand, sixty-five".