1130749055 has 4 divisors (see below), whose sum is σ = 1356898872. Its totient is φ = 904599240.

The previous prime is 1130749051. The next prime is 1130749057. The reversal of 1130749055 is 5509470311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1130749055 - 2² = 1130749051 is a prime.

It is a Duffinian number.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113074901 + ... + 113074910.

It is an arithmetic number, because the mean of its divisors is an integer number (339224718).

Almost surely, 2^1130749055 is an apocalyptic number.

1130749055 is a deficient number, since it is larger than the sum of its proper divisors (226149817).

1130749055 is an equidigital number, since it uses as much as digits as its factorization.

1130749055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226149816.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 1130749055 is about 33626.6123033528. The cubic root of 1130749055 is about 1041.8105342696.

The spelling of 1130749055 in words is "one billion, one hundred thirty million, seven hundred forty-nine thousand, fifty-five".