1130277513 has 4 divisors (see below), whose sum is σ = 1507036688. Its totient is φ = 753518340.

The previous prime is 1130277509. The next prime is 1130277539. The reversal of 1130277513 is 3157720311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1130277513 - 2² = 1130277509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130277583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188379583 + ... + 188379588.

It is an arithmetic number, because the mean of its divisors is an integer number (376759172).

Almost surely, 2^1130277513 is an apocalyptic number.

It is an amenable number.

1130277513 is a deficient number, since it is larger than the sum of its proper divisors (376759175).

1130277513 is an equidigital number, since it uses as much as digits as its factorization.

1130277513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376759174.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 1130277513 is about 33619.6001314709. The cubic root of 1130277513 is about 1041.6656964371.

Adding to 1130277513 its reverse (3157720311), we get a palindrome (4287997824).

The spelling of 1130277513 in words is "one billion, one hundred thirty million, two hundred seventy-seven thousand, five hundred thirteen".