11028678120 has 160 divisors (see below), whose sum is σ = 37516137120. Its totient is φ = 2905476480.

The previous prime is 11028678113. The next prime is 11028678121. The reversal of 11028678120 is 2187682011.

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 (11028678121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 248415 + ... + 289425.

It is an arithmetic number, because the mean of its divisors is an integer number (234475857).

Almost surely, 2^11028678120 is an apocalyptic number.

11028678120 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 11028678120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18758068560).

11028678120 is an abundant number, since it is smaller than the sum of its proper divisors (26487459000).

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

11028678120 is a wasteful number, since it uses less digits than its factorization.

11028678120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41117 (or 41104 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 11028678120 in words is "eleven billion, twenty-eight million, six hundred seventy-eight thousand, one hundred twenty".