1130986823 has 2 divisors, whose sum is σ = 1130986824. Its totient is φ = 1130986822.

The previous prime is 1130986819. The next prime is 1130986859. The reversal of 1130986823 is 3286890311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130986823 - 2² = 1130986819 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130986123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565493411 + 565493412.

It is an arithmetic number, because the mean of its divisors is an integer number (565493412).

Almost surely, 2^1130986823 is an apocalyptic number.

1130986823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130986823 is an equidigital number, since it uses as much as digits as its factorization.

1130986823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1130986823 is about 33630.1475316419. The cubic root of 1130986823 is about 1041.8835513095.

The spelling of 1130986823 in words is "one billion, one hundred thirty million, nine hundred eighty-six thousand, eight hundred twenty-three".