11045761 has 2 divisors, whose sum is σ = 11045762. Its totient is φ = 11045760.

The previous prime is 11045759. The next prime is 11045813. The reversal of 11045761 is 16754011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 3538161 = 2740^2 + 1881^2 .

It is a cyclic number.

It is not a de Polignac number, because 11045761 - 2¹ = 11045759 is a prime.

Together with 11045759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11045161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522880 + 5522881.

It is an arithmetic number, because the mean of its divisors is an integer number (5522881).

Almost surely, 2^11045761 is an apocalyptic number.

It is an amenable number.

11045761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045761 is an equidigital number, since it uses as much as digits as its factorization.

11045761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11045761 is about 3323.5163607240. The cubic root of 11045761 is about 222.7059810323.

Adding to 11045761 its reverse (16754011), we get a palindrome (27799772).

The spelling of 11045761 in words is "eleven million, forty-five thousand, seven hundred sixty-one".