11212849 has 2 divisors, whose sum is σ = 11212850. Its totient is φ = 11212848.

The previous prime is 11212823. The next prime is 11212867. The reversal of 11212849 is 94821211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7480225 + 3732624 = 2735^2 + 1932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212849 is a prime.

It is not a weakly prime, because it can be changed into another prime (11218849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606424 + 5606425.

It is an arithmetic number, because the mean of its divisors is an integer number (5606425).

Almost surely, 2^11212849 is an apocalyptic number.

It is an amenable number.

11212849 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212849 is an equidigital number, since it uses as much as digits as its factorization.

11212849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 28.

The square root of 11212849 is about 3348.5592424205. The cubic root of 11212849 is about 223.8233154456.

The spelling of 11212849 in words is "eleven million, two hundred twelve thousand, eight hundred forty-nine".