1106005209 has 32 divisors (see below), whose sum is σ = 1572341760. Its totient is φ = 690019968.

The previous prime is 1106005207. The next prime is 1106005211. The reversal of 1106005209 is 9025006011.

It is an interprime number because it is at equal distance from previous prime (1106005207) and next prime (1106005211).

It is not a de Polignac number, because 1106005209 - 2¹ = 1106005207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1106005207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070157 + ... + 1071189.

It is an arithmetic number, because the mean of its divisors is an integer number (49135680).

Almost surely, 2^1106005209 is an apocalyptic number.

It is an amenable number.

1106005209 is a deficient number, since it is larger than the sum of its proper divisors (466336551).

1106005209 is a wasteful number, since it uses less digits than its factorization.

1106005209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1106005209 is about 33256.6566118725. The cubic root of 1106005209 is about 1034.1552097383.

The spelling of 1106005209 in words is "one billion, one hundred six million, five thousand, two hundred nine".