1105059999 has 4 divisors (see below), whose sum is σ = 1473413336. Its totient is φ = 736706664.

The previous prime is 1105059997. The next prime is 1105060009. The reversal of 1105059999 is 9999505011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1105059999 - 2¹ = 1105059997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105059997) 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 in 3 ways as a sum of consecutive naturals, for example, 184176664 + ... + 184176669.

It is an arithmetic number, because the mean of its divisors is an integer number (368353334).

Almost surely, 2^1105059999 is an apocalyptic number.

1105059999 is a deficient number, since it is larger than the sum of its proper divisors (368353337).

1105059999 is an equidigital number, since it uses as much as digits as its factorization.

1105059999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368353336.

The product of its (nonzero) digits is 164025, while the sum is 48.

The square root of 1105059999 is about 33242.4427351541. The cubic root of 1105059999 is about 1033.8605238330.

The spelling of 1105059999 in words is "one billion, one hundred five million, fifty-nine thousand, nine hundred ninety-nine".