1150497331200 has 864 divisors, whose sum is σ = 4986184301280. Its totient is φ = 247490150400.

The previous prime is 1150497331189. The next prime is 1150497331201. The reversal of 1150497331200 is 21337940511.

1150497331200 is a `hidden beast` number, since 1 + 15 + 0 + 497 + 33 + 120 + 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 not an unprimeable number, because it can be changed into a prime (1150497331201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54824710 + ... + 54845690.

It is an arithmetic number, because the mean of its divisors is an integer number (5771046645).

Almost surely, 2^{1150497331200} is an apocalyptic number.

1150497331200 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 1150497331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493092150640).

1150497331200 is an abundant number, since it is smaller than the sum of its proper divisors (3835686970080).

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

1150497331200 is a wasteful number, since it uses less digits than its factorization.

1150497331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21043 (or 21015 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 1150497331200 in words is "one trillion, one hundred fifty billion, four hundred ninety-seven million, three hundred thirty-one thousand, two hundred".