1152280930500 has 480 divisors, whose sum is σ = 4338208562688. Its totient is φ = 260814816000.

The previous prime is 1152280930457. The next prime is 1152280930501. The reversal of 1152280930500 is 50390822511.

1152280930500 is a `hidden beast` number, since 1 + 1 + 522 + 80 + 9 + 3 + 0 + 50 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1152280930501) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 29180770 + ... + 29220230.

Almost surely, 2^{1152280930500} is an apocalyptic number.

1152280930500 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 1152280930500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2169104281344).

1152280930500 is an abundant number, since it is smaller than the sum of its proper divisors (3185927632188).

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

1152280930500 is a wasteful number, since it uses less digits than its factorization.

1152280930500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39602 (or 39581 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 1152280930500 in words is "one trillion, one hundred fifty-two billion, two hundred eighty million, nine hundred thirty thousand, five hundred".