11245709 has 2 divisors, whose sum is σ = 11245710. Its totient is φ = 11245708.

The previous prime is 11245697. The next prime is 11245727. The reversal of 11245709 is 90754211.

11245709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7823209 + 3422500 = 2797^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 11245709 - 2⁴ = 11245693 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11245769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622854 + 5622855.

It is an arithmetic number, because the mean of its divisors is an integer number (5622855).

Almost surely, 2^11245709 is an apocalyptic number.

It is an amenable number.

11245709 is a deficient number, since it is larger than the sum of its proper divisors (1).

11245709 is an equidigital number, since it uses as much as digits as its factorization.

11245709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11245709 is about 3353.4622407297. The cubic root of 11245709 is about 224.0417452491.

The spelling of 11245709 in words is "eleven million, two hundred forty-five thousand, seven hundred nine".