1130551115 has 4 divisors (see below), whose sum is σ = 1356661344. Its totient is φ = 904440888.

The previous prime is 1130551111. The next prime is 1130551171. The reversal of 1130551115 is 5111550311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5111550311 = 7 ⋅730221473.

It is a cyclic number.

It is not a de Polignac number, because 1130551115 - 2² = 1130551111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130551111) 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, 113055107 + ... + 113055116.

It is an arithmetic number, because the mean of its divisors is an integer number (339165336).

Almost surely, 2^1130551115 is an apocalyptic number.

1130551115 is a deficient number, since it is larger than the sum of its proper divisors (226110229).

1130551115 is an equidigital number, since it uses as much as digits as its factorization.

1130551115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226110228.

The product of its (nonzero) digits is 375, while the sum is 23.

The square root of 1130551115 is about 33623.6689699384. The cubic root of 1130551115 is about 1041.7497403471.

The spelling of 1130551115 in words is "one billion, one hundred thirty million, five hundred fifty-one thousand, one hundred fifteen".