11194949 has 2 divisors, whose sum is σ = 11194950. Its totient is φ = 11194948.

The previous prime is 11194889. The next prime is 11194969. The reversal of 11194949 is 94949111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 5094049 = 2470^2 + 2257^2 .

It is a cyclic number.

It is not a de Polignac number, because 11194949 - 2⁸ = 11194693 is a prime.

It is a super-2 number, since 2×11194949² = 250653766225202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11194969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597474 + 5597475.

It is an arithmetic number, because the mean of its divisors is an integer number (5597475).

Almost surely, 2^11194949 is an apocalyptic number.

It is an amenable number.

11194949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11194949 is an equidigital number, since it uses as much as digits as its factorization.

11194949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 38.

The square root of 11194949 is about 3345.8853835719. The cubic root of 11194949 is about 223.7041494432.

The spelling of 11194949 in words is "eleven million, one hundred ninety-four thousand, nine hundred forty-nine".