11806312448 has 108 divisors (see below), whose sum is σ = 27541336095. Its totient is φ = 5059848192.

The previous prime is 11806312393. The next prime is 11806312471. The reversal of 11806312448 is 84421360811.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5903156224 + 5903156224 = 76832^2 + 76832^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=8, B=14.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1686616061 + ... + 1686616067.

Almost surely, 2^11806312448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11806312448

11806312448 is an abundant number, since it is smaller than the sum of its proper divisors (15735023647).

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

11806312448 is an frugal number, since it uses more digits than its factorization.

11806312448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 9 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 11806312448 in words is "eleven billion, eight hundred six million, three hundred twelve thousand, four hundred forty-eight".