11260019 has 2 divisors, whose sum is σ = 11260020. Its totient is φ = 11260018.

The previous prime is 11260003. The next prime is 11260021. The reversal of 11260019 is 91006211.

11260019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (91006211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11260019 - 2⁴ = 11260003 is a prime.

It is a super-2 number, since 2×11260019² = 253576055760722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11260021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11260049) 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, 5630009 + 5630010.

It is an arithmetic number, because the mean of its divisors is an integer number (5630010).

Almost surely, 2^11260019 is an apocalyptic number.

11260019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11260019 is an equidigital number, since it uses as much as digits as its factorization.

11260019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11260019 is about 3355.5951782061. The cubic root of 11260019 is about 224.1367349160.

The spelling of 11260019 in words is "eleven million, two hundred sixty thousand, nineteen".