1161042083 has 2 divisors, whose sum is σ = 1161042084. Its totient is φ = 1161042082.

The previous prime is 1161042079. The next prime is 1161042089. The reversal of 1161042083 is 3802401611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1161042083 - 2² = 1161042079 is a prime.

It is not a weakly prime, because it can be changed into another prime (1161042089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580521041 + 580521042.

It is an arithmetic number, because the mean of its divisors is an integer number (580521042).

Almost surely, 2^1161042083 is an apocalyptic number.

1161042083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161042083 is an equidigital number, since it uses as much as digits as its factorization.

1161042083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1161042083 is about 34074.0676027973. The cubic root of 1161042083 is about 1051.0321167998.

Adding to 1161042083 its reverse (3802401611), we get a palindrome (4963443694).

The spelling of 1161042083 in words is "one billion, one hundred sixty-one million, forty-two thousand, eighty-three".