11146049 has 2 divisors, whose sum is σ = 11146050. Its totient is φ = 11146048.

The previous prime is 11146043. The next prime is 11146061. The reversal of 11146049 is 94064111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6553600 + 4592449 = 2560^2 + 2143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11146049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11146043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573024 + 5573025.

It is an arithmetic number, because the mean of its divisors is an integer number (5573025).

Almost surely, 2^11146049 is an apocalyptic number.

It is an amenable number.

11146049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11146049 is an equidigital number, since it uses as much as digits as its factorization.

11146049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11146049 is about 3338.5699034167. The cubic root of 11146049 is about 223.3779577175.

The spelling of 11146049 in words is "eleven million, one hundred forty-six thousand, forty-nine".