11494375648 has 96 divisors (see below), whose sum is σ = 27966726144. Its totient is φ = 4537669632.

The previous prime is 11494375621. The next prime is 11494375661. The reversal of 11494375648 is 84657349411.

It is a junction number, because it is equal to n+sod(n) for n = 11494375595 and 11494375604.

It is a congruent number.

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, 146865 + ... + 211087.

It is an arithmetic number, because the mean of its divisors is an integer number (291320064).

Almost surely, 2^11494375648 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 11494375648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13983363072).

11494375648 is an abundant number, since it is smaller than the sum of its proper divisors (16472350496).

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

11494375648 is a wasteful number, since it uses less digits than its factorization.

11494375648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64304 (or 64296 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 11494375648 in words is "eleven billion, four hundred ninety-four million, three hundred seventy-five thousand, six hundred forty-eight".