1130879291 has 2 divisors, whose sum is σ = 1130879292. Its totient is φ = 1130879290.

The previous prime is 1130879279. The next prime is 1130879327. The reversal of 1130879291 is 1929780311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130879291 - 2⁶ = 1130879227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130879201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565439645 + 565439646.

It is an arithmetic number, because the mean of its divisors is an integer number (565439646).

Almost surely, 2^1130879291 is an apocalyptic number.

1130879291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130879291 is an equidigital number, since it uses as much as digits as its factorization.

1130879291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 1130879291 is about 33628.5487495372. The cubic root of 1130879291 is about 1041.8505301842.

The spelling of 1130879291 in words is "one billion, one hundred thirty million, eight hundred seventy-nine thousand, two hundred ninety-one".