11048328720 has 400 divisors, whose sum is σ = 45084739392. Its totient is φ = 2472145920.

The previous prime is 11048328701. The next prime is 11048328721. The reversal of 11048328720 is 2782384011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11048328721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 920679 + ... + 932601.

Almost surely, 2^11048328720 is an apocalyptic number.

11048328720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11048328720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22542369696).

11048328720 is an abundant number, since it is smaller than the sum of its proper divisors (34036410672).

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

11048328720 is a wasteful number, since it uses less digits than its factorization.

11048328720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972 (or 11957 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 11048328720 in words is "eleven billion, forty-eight million, three hundred twenty-eight thousand, seven hundred twenty".