11246909 has 2 divisors, whose sum is σ = 11246910. Its totient is φ = 11246908.

The previous prime is 11246899. The next prime is 11246941. The reversal of 11246909 is 90964211.

It is an a-pointer prime, because the next prime (11246941) can be obtained adding 11246909 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10725625 + 521284 = 3275^2 + 722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11246909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11246969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5623454 + 5623455.

It is an arithmetic number, because the mean of its divisors is an integer number (5623455).

Almost surely, 2^11246909 is an apocalyptic number.

It is an amenable number.

11246909 is a deficient number, since it is larger than the sum of its proper divisors (1).

11246909 is an equidigital number, since it uses as much as digits as its factorization.

11246909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 11246909 is about 3353.6411555204. The cubic root of 11246909 is about 224.0497139339.

The spelling of 11246909 in words is "eleven million, two hundred forty-six thousand, nine hundred nine".