11422013 has 2 divisors, whose sum is σ = 11422014. Its totient is φ = 11422012.

The previous prime is 11421973. The next prime is 11422031. The reversal of 11422013 is 31022411.

Together with next prime (11422031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7252249 + 4169764 = 2693^2 + 2042^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422013 - 2⁸ = 11421757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11422913) 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, 5711006 + 5711007.

It is an arithmetic number, because the mean of its divisors is an integer number (5711007).

Almost surely, 2^11422013 is an apocalyptic number.

It is an amenable number.

11422013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422013 is an equidigital number, since it uses as much as digits as its factorization.

11422013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11422013 is about 3379.6468750448. The cubic root of 11422013 is about 225.2064804157.

Adding to 11422013 its reverse (31022411), we get a palindrome (42444424).

The spelling of 11422013 in words is "eleven million, four hundred twenty-two thousand, thirteen".