11019049 has 2 divisors, whose sum is σ = 11019050. Its totient is φ = 11019048.

The previous prime is 11019023. The next prime is 11019059. The reversal of 11019049 is 94091011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9954025 + 1065024 = 3155^2 + 1032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11019049 is a prime.

It is not a weakly prime, because it can be changed into another prime (11019059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509524 + 5509525.

It is an arithmetic number, because the mean of its divisors is an integer number (5509525).

Almost surely, 2^11019049 is an apocalyptic number.

It is an amenable number.

11019049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11019049 is an equidigital number, since it uses as much as digits as its factorization.

11019049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11019049 is about 3319.4952929625. The cubic root of 11019049 is about 222.5263125891.

The spelling of 11019049 in words is "eleven million, nineteen thousand, forty-nine".