1121733859 has 2 divisors, whose sum is σ = 1121733860. Its totient is φ = 1121733858.

The previous prime is 1121733827. The next prime is 1121733863. The reversal of 1121733859 is 9583371211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9583371211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121733859 - 2⁵ = 1121733827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121733869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560866929 + 560866930.

It is an arithmetic number, because the mean of its divisors is an integer number (560866930).

Almost surely, 2^1121733859 is an apocalyptic number.

1121733859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121733859 is an equidigital number, since it uses as much as digits as its factorization.

1121733859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 1121733859 is about 33492.2955170290. The cubic root of 1121733859 is about 1039.0344400596.

The spelling of 1121733859 in words is "one billion, one hundred twenty-one million, seven hundred thirty-three thousand, eight hundred fifty-nine".