1150785792 has 216 divisors, whose sum is σ = 3708175744. Its totient is φ = 353839104.

The previous prime is 1150785773. The next prime is 1150785847. The reversal of 1150785792 is 2975870511.

1150785792 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 78 + 579 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807993 + ... + 809415.

Almost surely, 2^1150785792 is an apocalyptic number.

1150785792 is a gapful number since it is divisible by the number (12) 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 1150785792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1854087872).

1150785792 is an abundant number, since it is smaller than the sum of its proper divisors (2557389952).

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

1150785792 is an equidigital number, since it uses as much as digits as its factorization.

1150785792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The square root of 1150785792 is about 33923.2338081145. The cubic root of 1150785792 is about 1047.9281266872.

The spelling of 1150785792 in words is "one billion, one hundred fifty million, seven hundred eighty-five thousand, seven hundred ninety-two".