11433013 has 2 divisors, whose sum is σ = 11433014. Its totient is φ = 11433012.

The previous prime is 11433011. The next prime is 11433031. The reversal of 11433013 is 31033411.

Together with next prime (11433031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 4761124 = 2583^2 + 2182^2 .

It is an emirp because it is prime and its reverse (31033411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11433013 - 2¹ = 11433011 is a prime.

Together with 11433011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11433011) 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, 5716506 + 5716507.

It is an arithmetic number, because the mean of its divisors is an integer number (5716507).

Almost surely, 2^11433013 is an apocalyptic number.

It is an amenable number.

11433013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11433013 is an equidigital number, since it uses as much as digits as its factorization.

11433013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 11433013 is about 3381.2738723741. The cubic root of 11433013 is about 225.2787524534.

Adding to 11433013 its reverse (31033411), we get a palindrome (42466424).

The spelling of 11433013 in words is "eleven million, four hundred thirty-three thousand, thirteen".