1161822107 has 2 divisors, whose sum is σ = 1161822108. Its totient is φ = 1161822106.

The previous prime is 1161822091. The next prime is 1161822119. The reversal of 1161822107 is 7012281611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1161822107 - 2⁴ = 1161822091 is a prime.

It is a super-3 number, since 3×1161822107³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1161822107.

It is not a weakly prime, because it can be changed into another prime (1161822307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580911053 + 580911054.

It is an arithmetic number, because the mean of its divisors is an integer number (580911054).

Almost surely, 2^1161822107 is an apocalyptic number.

1161822107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161822107 is an equidigital number, since it uses as much as digits as its factorization.

1161822107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 1161822107 is about 34085.5116875191. The cubic root of 1161822107 is about 1051.2674360763.

The spelling of 1161822107 in words is "one billion, one hundred sixty-one million, eight hundred twenty-two thousand, one hundred seven".