11503716896 has 96 divisors (see below), whose sum is σ = 27461468160. Its totient is φ = 4633687296.

The previous prime is 11503716863. The next prime is 11503716919. The reversal of 11503716896 is 69861730511.

It is a self number, because there is not a number n which added to its sum of digits gives 11503716896.

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, 529871 + ... + 551153.

It is an arithmetic number, because the mean of its divisors is an integer number (286056960).

Almost surely, 2^11503716896 is an apocalyptic number.

11503716896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11503716896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13730734080).

11503716896 is an abundant number, since it is smaller than the sum of its proper divisors (15957751264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11503716896 is a wasteful number, since it uses less digits than its factorization.

11503716896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21446 (or 21438 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 11503716896 in words is "eleven billion, five hundred three million, seven hundred sixteen thousand, eight hundred ninety-six".