11294907648 has 144 divisors (see below), whose sum is σ = 30866820096. Its totient is φ = 3664926720.

The previous prime is 11294907647. The next prime is 11294907719. The reversal of 11294907648 is 84670949211.

It is a self number, because there is not a number n which added to its sum of digits gives 11294907648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11294907647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7615515 + ... + 7616997.

Almost surely, 2^11294907648 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 11294907648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15433410048).

11294907648 is an abundant number, since it is smaller than the sum of its proper divisors (19571912448).

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

11294907648 is a wasteful number, since it uses less digits than its factorization.

11294907648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 11294907648 in words is "eleven billion, two hundred ninety-four million, nine hundred seven thousand, six hundred forty-eight".