11250278688 has 48 divisors (see below), whose sum is σ = 32216710176. Its totient is φ = 3409175040.

The previous prime is 11250278687. The next prime is 11250278771. The reversal of 11250278688 is 88687205211.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (11250278687) 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 7 ways as a sum of consecutive naturals, for example, 5325781 + ... + 5327892.

It is an arithmetic number, because the mean of its divisors is an integer number (671181462).

Almost surely, 2^11250278688 is an apocalyptic number.

It is an amenable number.

11250278688 is an abundant number, since it is smaller than the sum of its proper divisors (20966431488).

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

11250278688 is a wasteful number, since it uses less digits than its factorization.

11250278688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653697 (or 10653689 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The spelling of 11250278688 in words is "eleven billion, two hundred fifty million, two hundred seventy-eight thousand, six hundred eighty-eight".