11248649 has 2 divisors, whose sum is σ = 11248650. Its totient is φ = 11248648.

The previous prime is 11248639. The next prime is 11248687. The reversal of 11248649 is 94684211.

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., 9412624 + 1836025 = 3068^2 + 1355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11248649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11248609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5624324 + 5624325.

It is an arithmetic number, because the mean of its divisors is an integer number (5624325).

Almost surely, 2^11248649 is an apocalyptic number.

It is an amenable number.

11248649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11248649 is an equidigital number, since it uses as much as digits as its factorization.

11248649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 11248649 is about 3353.9005650138. The cubic root of 11248649 is about 224.0612675202.

The spelling of 11248649 in words is "eleven million, two hundred forty-eight thousand, six hundred forty-nine".