11216963215849 has 16 divisors (see below), whose sum is σ = 11765784559104. Its totient is φ = 10673240371200.

The previous prime is 11216963215847. The next prime is 11216963215859. The reversal of 11216963215849 is 94851236961211.

It is a cyclic number.

It is not a de Polignac number, because 11216963215849 - 2¹ = 11216963215847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11216963215793 and 11216963215802.

It is not an unprimeable number, because it can be changed into a prime (11216963215847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175890129 + ... + 175953889.

It is an arithmetic number, because the mean of its divisors is an integer number (735361534944).

Almost surely, 2^{11216963215849} is an apocalyptic number.

It is an amenable number.

11216963215849 is a deficient number, since it is larger than the sum of its proper divisors (548821343255).

11216963215849 is a wasteful number, since it uses less digits than its factorization.

11216963215849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103608.

The product of its digits is 5598720, while the sum is 58.

The spelling of 11216963215849 in words is "eleven trillion, two hundred sixteen billion, nine hundred sixty-three million, two hundred fifteen thousand, eight hundred forty-nine".