11019361 has 2 divisors, whose sum is σ = 11019362. Its totient is φ = 11019360.

The previous prime is 11019347. The next prime is 11019367. The reversal of 11019361 is 16391011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11015761 + 3600 = 3319^2 + 60^2 .

It is a cyclic number.

It is not a de Polignac number, because 11019361 - 2⁹ = 11018849 is a prime.

It is not a weakly prime, because it can be changed into another prime (11019367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509680 + 5509681.

It is an arithmetic number, because the mean of its divisors is an integer number (5509681).

Almost surely, 2^11019361 is an apocalyptic number.

It is an amenable number.

11019361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11019361 is an equidigital number, since it uses as much as digits as its factorization.

11019361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11019361 is about 3319.5422877258. The cubic root of 11019361 is about 222.5284128173.

The spelling of 11019361 in words is "eleven million, nineteen thousand, three hundred sixty-one".