1183113842400 has 576 divisors, whose sum is σ = 5147595532800. Its totient is φ = 256192450560.

The previous prime is 1183113842327. The next prime is 1183113842413. The reversal of 1183113842400 is 42483113811.

1183113842400 is a `hidden beast` number, since 1 + 1 + 8 + 31 + 1 + 384 + 240 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2666884 + ... + 3078716.

It is an arithmetic number, because the mean of its divisors is an integer number (8936797800).

Almost surely, 2^{1183113842400} is an apocalyptic number.

1183113842400 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 1183113842400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2573797766400).

1183113842400 is an abundant number, since it is smaller than the sum of its proper divisors (3964481690400).

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

1183113842400 is a wasteful number, since it uses less digits than its factorization.

1183113842400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411888 (or 411869 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 1183113842400 in words is "one trillion, one hundred eighty-three billion, one hundred thirteen million, eight hundred forty-two thousand, four hundred".