11476768816 has 80 divisors (see below), whose sum is σ = 24882737760. Its totient is φ = 5096079360.

The previous prime is 11476768789. The next prime is 11476768847. The reversal of 11476768816 is 61886767411.

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, 1323856 + ... + 1332496.

It is an arithmetic number, because the mean of its divisors is an integer number (311034222).

Almost surely, 2^11476768816 is an apocalyptic number.

11476768816 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 11476768816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441368880).

11476768816 is an abundant number, since it is smaller than the sum of its proper divisors (13405968944).

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

11476768816 is a wasteful number, since it uses less digits than its factorization.

11476768816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942 (or 8936 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The spelling of 11476768816 in words is "eleven billion, four hundred seventy-six million, seven hundred sixty-eight thousand, eight hundred sixteen".