1128474547200 has 3168 divisors, whose sum is σ = 5687737211520. Its totient is φ = 215521689600.

The previous prime is 1128474547129. The next prime is 1128474547229. The reversal of 1128474547200 is 27454748211.

1128474547200 is a `hidden beast` number, since 1 + 1 + 2 + 84 + 7 + 4 + 547 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3168).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 4843238284 + ... + 4843238516.

Almost surely, 2^{1128474547200} is an apocalyptic number.

1128474547200 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 1128474547200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2843868605760).

1128474547200 is an abundant number, since it is smaller than the sum of its proper divisors (4559262664320).

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

1128474547200 is a wasteful number, since it uses less digits than its factorization.

1128474547200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 1128474547200 in words is "one trillion, one hundred twenty-eight billion, four hundred seventy-four million, five hundred forty-seven thousand, two hundred".