1118267341 has 2 divisors, whose sum is σ = 1118267342. Its totient is φ = 1118267340.

The previous prime is 1118267303. The next prime is 1118267387. The reversal of 1118267341 is 1437628111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094948100 + 23319241 = 33090^2 + 4829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118267341 - 2¹¹ = 1118265293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1118267297 and 1118267306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118265341) 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, 559133670 + 559133671.

It is an arithmetic number, because the mean of its divisors is an integer number (559133671).

Almost surely, 2^1118267341 is an apocalyptic number.

It is an amenable number.

1118267341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118267341 is an equidigital number, since it uses as much as digits as its factorization.

1118267341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 1118267341 is about 33440.5044967925. The cubic root of 1118267341 is about 1037.9630188797.

The spelling of 1118267341 in words is "one billion, one hundred eighteen million, two hundred sixty-seven thousand, three hundred forty-one".