11655826113 has 16 divisors (see below), whose sum is σ = 15688918080. Its totient is φ = 7696982016.

The previous prime is 11655826079. The next prime is 11655826141. The reversal of 11655826113 is 31162855611.

It is a happy number.

It is not a de Polignac number, because 11655826113 - 2¹⁴ = 11655809729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11655826213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95781 + ... + 180237.

It is an arithmetic number, because the mean of its divisors is an integer number (980557380).

Almost surely, 2^11655826113 is an apocalyptic number.

It is an amenable number.

11655826113 is a deficient number, since it is larger than the sum of its proper divisors (4033091967).

11655826113 is a wasteful number, since it uses less digits than its factorization.

11655826113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84896.

The product of its digits is 43200, while the sum is 39.

The spelling of 11655826113 in words is "eleven billion, six hundred fifty-five million, eight hundred twenty-six thousand, one hundred thirteen".