1130725767 has 4 divisors (see below), whose sum is σ = 1507634360. Its totient is φ = 753817176.

The previous prime is 1130725759. The next prime is 1130725781. The reversal of 1130725767 is 7675270311.

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

It is not a de Polignac number, because 1130725767 - 2³ = 1130725759 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 (1130725787) 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 3 ways as a sum of consecutive naturals, for example, 188454292 + ... + 188454297.

It is an arithmetic number, because the mean of its divisors is an integer number (376908590).

Almost surely, 2^1130725767 is an apocalyptic number.

1130725767 is a deficient number, since it is larger than the sum of its proper divisors (376908593).

1130725767 is an equidigital number, since it uses as much as digits as its factorization.

1130725767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376908592.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 1130725767 is about 33626.2660282107. The cubic root of 1130725767 is about 1041.8033821226.

The spelling of 1130725767 in words is "one billion, one hundred thirty million, seven hundred twenty-five thousand, seven hundred sixty-seven".