11028864000 has 704 divisors, whose sum is σ = 45861184512. Its totient is φ = 2285568000.

The previous prime is 11028863971. The next prime is 11028864029. The reversal of 11028864000 is 46882011.

It is an interprime number because it is at equal distance from previous prime (11028863971) and next prime (11028864029).

It is a tau number, because it is divible by the number of its divisors (704).

It is a super-2 number, since 2×11028864000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 29567814 + ... + 29568186.

It is an arithmetic number, because the mean of its divisors is an integer number (65143728).

Almost surely, 2^11028864000 is an apocalyptic number.

11028864000 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 11028864000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22930592256).

11028864000 is an abundant number, since it is smaller than the sum of its proper divisors (34832320512).

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

11028864000 is a wasteful number, since it uses less digits than its factorization.

11028864000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 11028864000 in words is "eleven billion, twenty-eight million, eight hundred sixty-four thousand".