11319707648 has 36 divisors (see below), whose sum is σ = 22643519535. Its totient is φ = 5657446400.

The previous prime is 11319707627. The next prime is 11319707677. The reversal of 11319707648 is 84670791311.

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., 5659853824 + 5659853824 = 75232^2 + 75232^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75232.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4813673 + ... + 4816023.

Almost surely, 2^11319707648 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 11319707648

11319707648 is an abundant number, since it is smaller than the sum of its proper divisors (11323811887).

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

11319707648 is an frugal number, since it uses more digits than its factorization.

11319707648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 11319707648 in words is "eleven billion, three hundred nineteen million, seven hundred seven thousand, six hundred forty-eight".