11302013 has 2 divisors, whose sum is σ = 11302014. Its totient is φ = 11302012.

The previous prime is 11302009. The next prime is 11302037. The reversal of 11302013 is 31020311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7409284 + 3892729 = 2722^2 + 1973^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302013 - 2² = 11302009 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11301985 and 11302003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11302003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651006 + 5651007.

It is an arithmetic number, because the mean of its divisors is an integer number (5651007).

Almost surely, 2^11302013 is an apocalyptic number.

It is an amenable number.

11302013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302013 is an equidigital number, since it uses as much as digits as its factorization.

11302013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11302013 is about 3361.8466651529. The cubic root of 11302013 is about 224.4150269603.

Adding to 11302013 its reverse (31020311), we get a palindrome (42322324).

The spelling of 11302013 in words is "eleven million, three hundred two thousand, thirteen".