11051149 has 2 divisors, whose sum is σ = 11051150. Its totient is φ = 11051148.

The previous prime is 11051147. The next prime is 11051153. The reversal of 11051149 is 94115011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11009124 + 42025 = 3318^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051149 - 2¹ = 11051147 is a prime.

Together with 11051147, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11051147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525574 + 5525575.

It is an arithmetic number, because the mean of its divisors is an integer number (5525575).

Almost surely, 2^11051149 is an apocalyptic number.

It is an amenable number.

11051149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051149 is an equidigital number, since it uses as much as digits as its factorization.

11051149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 11051149 is about 3324.3268491531. The cubic root of 11051149 is about 222.7421863173.

The spelling of 11051149 in words is "eleven million, fifty-one thousand, one hundred forty-nine".