1130749056 has 96 divisors (see below), whose sum is σ = 3358917120. Its totient is φ = 364746240.

The previous prime is 1130749051. The next prime is 1130749057. The reversal of 1130749056 is 6509470311.

1130749056 is a `hidden beast` number, since 113 + 0 + 7 + 490 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1130749056² = 2557186855289782272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1130749056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130749051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19881 + ... + 51543.

It is an arithmetic number, because the mean of its divisors is an integer number (34988720).

Almost surely, 2^1130749056 is an apocalyptic number.

1130749056 is a gapful number since it is divisible by the number (16) 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 1130749056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679458560).

1130749056 is an abundant number, since it is smaller than the sum of its proper divisors (2228168064).

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

1130749056 is a wasteful number, since it uses less digits than its factorization.

1130749056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31714 (or 31699 counting only the distinct ones).

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

The square root of 1130749056 is about 33626.6123182220. The cubic root of 1130749056 is about 1041.8105345767.

The spelling of 1130749056 in words is "one billion, one hundred thirty million, seven hundred forty-nine thousand, fifty-six".