1130986819 has 2 divisors, whose sum is σ = 1130986820. Its totient is φ = 1130986818.

The previous prime is 1130986781. The next prime is 1130986823. The reversal of 1130986819 is 9186890311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9186890311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130986819 - 2⁷ = 1130986691 is a prime.

It is a super-2 number, since 2×1130986819² = 2558262369503477522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1130986859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565493409 + 565493410.

It is an arithmetic number, because the mean of its divisors is an integer number (565493410).

Almost surely, 2^1130986819 is an apocalyptic number.

1130986819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130986819 is an equidigital number, since it uses as much as digits as its factorization.

1130986819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 1130986819 is about 33630.1474721715. The cubic root of 1130986819 is about 1041.8835500812.

The spelling of 1130986819 in words is "one billion, one hundred thirty million, nine hundred eighty-six thousand, eight hundred nineteen".