1156975488000 has 704 divisors, whose sum is σ = 4329988640640. Its totient is φ = 308452147200.

The previous prime is 1156975487953. The next prime is 1156975488043. The reversal of 1156975488000 is 8845796511.

It is a happy number.

1156975488000 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 97 + 548 + 8 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 279933934 + ... + 279938066.

Almost surely, 2^{1156975488000} is an apocalyptic number.

1156975488000 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 1156975488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2164994320320).

1156975488000 is an abundant number, since it is smaller than the sum of its proper divisors (3173013152640).

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

1156975488000 is an frugal number, since it uses more digits than its factorization.

1156975488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 1156975488000 in words is "one trillion, one hundred fifty-six billion, nine hundred seventy-five million, four hundred eighty-eight thousand".