1118089733 has 2 divisors, whose sum is σ = 1118089734. Its totient is φ = 1118089732.

The previous prime is 1118089703. The next prime is 1118089747. The reversal of 1118089733 is 3379808111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 768287524 + 349802209 = 27718^2 + 18703^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118089733 - 2¹⁴ = 1118073349 is a prime.

It is a super-2 number, since 2×1118089733² = 2500249302080022578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118089703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559044866 + 559044867.

It is an arithmetic number, because the mean of its divisors is an integer number (559044867).

Almost surely, 2^1118089733 is an apocalyptic number.

It is an amenable number.

1118089733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118089733 is an equidigital number, since it uses as much as digits as its factorization.

1118089733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1118089733 is about 33437.8488093956. The cubic root of 1118089733 is about 1037.9080647288.

The spelling of 1118089733 in words is "one billion, one hundred eighteen million, eighty-nine thousand, seven hundred thirty-three".