11200019 has 2 divisors, whose sum is σ = 11200020. Its totient is φ = 11200018.

The previous prime is 11200009. The next prime is 11200031. The reversal of 11200019 is 91000211.

11200019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11200019 - 2⁸ = 11199763 is a prime.

It is a super-2 number, since 2×11200019² = 250880851200722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11199976 and 11200012.

It is not a weakly prime, because it can be changed into another prime (11200009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600009 + 5600010.

It is an arithmetic number, because the mean of its divisors is an integer number (5600010).

Almost surely, 2^11200019 is an apocalyptic number.

11200019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200019 is an equidigital number, since it uses as much as digits as its factorization.

11200019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 11200019 is about 3346.6429448030. The cubic root of 11200019 is about 223.7379149346.

The spelling of 11200019 in words is "eleven million, two hundred thousand, nineteen".