11190013 has 2 divisors, whose sum is σ = 11190014. Its totient is φ = 11190012.

The previous prime is 11189989. The next prime is 11190041. The reversal of 11190013 is 31009111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7606564 + 3583449 = 2758^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 11190013 - 2¹⁷ = 11058941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11190043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5595006 + 5595007.

It is an arithmetic number, because the mean of its divisors is an integer number (5595007).

Almost surely, 2^11190013 is an apocalyptic number.

It is an amenable number.

11190013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11190013 is an equidigital number, since it uses as much as digits as its factorization.

11190013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 11190013 is about 3345.1476798491. The cubic root of 11190013 is about 223.6712665776.

Adding to 11190013 its reverse (31009111), we get a palindrome (42199124).

The spelling of 11190013 in words is "eleven million, one hundred ninety thousand, thirteen".