11040019 has 2 divisors, whose sum is σ = 11040020. Its totient is φ = 11040018.

The previous prime is 11040017. The next prime is 11040031. The reversal of 11040019 is 91004011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11040019 - 2¹ = 11040017 is a prime.

It is a super-2 number, since 2×11040019² = 243764039040722, which contains 22 as substring.

Together with 11040017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11039984 and 11040011.

It is not a weakly prime, because it can be changed into another prime (11040011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520009 + 5520010.

It is an arithmetic number, because the mean of its divisors is an integer number (5520010).

Almost surely, 2^11040019 is an apocalyptic number.

11040019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040019 is an equidigital number, since it uses as much as digits as its factorization.

11040019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 11040019 is about 3322.6524043300. The cubic root of 11040019 is about 222.6673840420.

The spelling of 11040019 in words is "eleven million, forty thousand, nineteen".