11299961 has 2 divisors, whose sum is σ = 11299962. Its totient is φ = 11299960.

The previous prime is 11299933. The next prime is 11299963. The reversal of 11299961 is 16999211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7458361 + 3841600 = 2731^2 + 1960^2 .

It is an emirp because it is prime and its reverse (16999211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11299961 is a prime.

Together with 11299963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11299963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649980 + 5649981.

It is an arithmetic number, because the mean of its divisors is an integer number (5649981).

Almost surely, 2^11299961 is an apocalyptic number.

It is an amenable number.

11299961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11299961 is an equidigital number, since it uses as much as digits as its factorization.

11299961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 38.

The square root of 11299961 is about 3361.5414618892. The cubic root of 11299961 is about 224.4014444976.

The spelling of 11299961 in words is "eleven million, two hundred ninety-nine thousand, nine hundred sixty-one".