11444816715 has 16 divisors (see below), whose sum is σ = 18315890208. Its totient is φ = 6102507776.

The previous prime is 11444816693. The next prime is 11444816743. The reversal of 11444816715 is 51761844411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11444816715 - 2⁷ = 11444816587 is a prime.

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, 17514 + ... + 152303.

It is an arithmetic number, because the mean of its divisors is an integer number (1144743138).

Almost surely, 2^11444816715 is an apocalyptic number.

11444816715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11444816715 is a deficient number, since it is larger than the sum of its proper divisors (6871073493).

11444816715 is a wasteful number, since it uses less digits than its factorization.

11444816715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174318.

The product of its digits is 107520, while the sum is 42.

The spelling of 11444816715 in words is "eleven billion, four hundred forty-four million, eight hundred sixteen thousand, seven hundred fifteen".