11286013 has 2 divisors, whose sum is σ = 11286014. Its totient is φ = 11286012.

The previous prime is 11286007. The next prime is 11286059. The reversal of 11286013 is 31068211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5654884 + 5631129 = 2378^2 + 2373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11286013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11286413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643006 + 5643007.

It is an arithmetic number, because the mean of its divisors is an integer number (5643007).

Almost surely, 2^11286013 is an apocalyptic number.

It is an amenable number.

11286013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11286013 is an equidigital number, since it uses as much as digits as its factorization.

11286013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11286013 is about 3359.4661778324. The cubic root of 11286013 is about 224.3090772160.

The spelling of 11286013 in words is "eleven million, two hundred eighty-six thousand, thirteen".