11356654065 has 16 divisors (see below), whose sum is σ = 19126996800. Its totient is φ = 5738098752.

The previous prime is 11356654061. The next prime is 11356654079. The reversal of 11356654065 is 56045665311.

11356654065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11356654065 - 2² = 11356654061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11356654061) 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 in 15 ways as a sum of consecutive naturals, for example, 19923670 + ... + 19924239.

It is an arithmetic number, because the mean of its divisors is an integer number (1195437300).

Almost surely, 2^11356654065 is an apocalyptic number.

11356654065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11356654065 is a deficient number, since it is larger than the sum of its proper divisors (7770342735).

11356654065 is a wasteful number, since it uses less digits than its factorization.

11356654065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39847936.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 11356654065 in words is "eleven billion, three hundred fifty-six million, six hundred fifty-four thousand, sixty-five".