11148013 has 2 divisors, whose sum is σ = 11148014. Its totient is φ = 11148012.

The previous prime is 11148001. The next prime is 11148017. The reversal of 11148013 is 31084111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 3678724 = 2733^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11148013 - 2⁹ = 11147501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11148017) 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, 5574006 + 5574007.

It is an arithmetic number, because the mean of its divisors is an integer number (5574007).

Almost surely, 2^11148013 is an apocalyptic number.

It is an amenable number.

11148013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11148013 is an equidigital number, since it uses as much as digits as its factorization.

11148013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 11148013 is about 3338.8640283785. The cubic root of 11148013 is about 223.3910771210.

The spelling of 11148013 in words is "eleven million, one hundred forty-eight thousand, thirteen".