1161354199 has 2 divisors, whose sum is σ = 1161354200. Its totient is φ = 1161354198.

The previous prime is 1161354143. The next prime is 1161354221. The reversal of 1161354199 is 9914531611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1161354199 - 2⁷ = 1161354071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161354109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580677099 + 580677100.

It is an arithmetic number, because the mean of its divisors is an integer number (580677100).

Almost surely, 2^1161354199 is an apocalyptic number.

1161354199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161354199 is an equidigital number, since it uses as much as digits as its factorization.

1161354199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 40.

The square root of 1161354199 is about 34078.6472589509. The cubic root of 1161354199 is about 1051.1262892546.

The spelling of 1161354199 in words is "one billion, one hundred sixty-one million, three hundred fifty-four thousand, one hundred ninety-nine".