1106005049 has 2 divisors, whose sum is σ = 1106005050. Its totient is φ = 1106005048.

The previous prime is 1106005031. The next prime is 1106005051. The reversal of 1106005049 is 9405006011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 909444649 + 196560400 = 30157^2 + 14020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106005049 is a prime.

It is a super-3 number, since 3×1106005049³ (a number of 28 digits) contains 333 as substring.

Together with 1106005051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1106005249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553002524 + 553002525.

It is an arithmetic number, because the mean of its divisors is an integer number (553002525).

Almost surely, 2^1106005049 is an apocalyptic number.

It is an amenable number.

1106005049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106005049 is an equidigital number, since it uses as much as digits as its factorization.

1106005049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1106005049 is about 33256.6542063389. The cubic root of 1106005049 is about 1034.1551598697.

The spelling of 1106005049 in words is "one billion, one hundred six million, five thousand, forty-nine".