1106133187 has 4 divisors (see below), whose sum is σ = 1107521856. Its totient is φ = 1104744520.

The previous prime is 1106133163. The next prime is 1106133221. The reversal of 1106133187 is 7813316011.

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

It is a cyclic number.

It is not a de Polignac number, because 1106133187 - 2⁷ = 1106133059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106130187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693139 + ... + 694732.

It is an arithmetic number, because the mean of its divisors is an integer number (276880464).

Almost surely, 2^1106133187 is an apocalyptic number.

1106133187 is a deficient number, since it is larger than the sum of its proper divisors (1388669).

1106133187 is an equidigital number, since it uses as much as digits as its factorization.

1106133187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388668.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1106133187 is about 33258.5806522167. The cubic root of 1106133187 is about 1034.1950962325.

Adding to 1106133187 its reverse (7813316011), we get a palindrome (8919449198).

The spelling of 1106133187 in words is "one billion, one hundred six million, one hundred thirty-three thousand, one hundred eighty-seven".