11316538416 has 80 divisors (see below), whose sum is σ = 29943051776. Its totient is φ = 3680909568.

The previous prime is 11316538399. The next prime is 11316538417. The reversal of 11316538416 is 61483561311.

It is not an unprimeable number, because it can be changed into a prime (11316538417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935146 + ... + 2938998.

Almost surely, 2^11316538416 is an apocalyptic number.

11316538416 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 11316538416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14971525888).

11316538416 is an abundant number, since it is smaller than the sum of its proper divisors (18626513360).

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

11316538416 is a wasteful number, since it uses less digits than its factorization.

11316538416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330 (or 5324 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The spelling of 11316538416 in words is "eleven billion, three hundred sixteen million, five hundred thirty-eight thousand, four hundred sixteen".