11429647616 has 36 divisors (see below), whose sum is σ = 22854896064. Its totient is φ = 5704742400.

The previous prime is 11429647589. The next prime is 11429647627. The reversal of 11429647616 is 61674692411.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107081 + ... + 185271.

It is an arithmetic number, because the mean of its divisors is an integer number (634858224).

Almost surely, 2^11429647616 is an apocalyptic number.

11429647616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11429647616 is a deficient number, since it is larger than the sum of its proper divisors (11425248448).

11429647616 is an frugal number, since it uses more digits than its factorization.

11429647616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78778 (or 78764 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The spelling of 11429647616 in words is "eleven billion, four hundred twenty-nine million, six hundred forty-seven thousand, six hundred sixteen".