11197019 has 2 divisors, whose sum is σ = 11197020. Its totient is φ = 11197018.

The previous prime is 11197013. The next prime is 11197037. The reversal of 11197019 is 91079111.

11197019 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-11197019 is a prime.

It is a super-2 number, since 2×11197019² = 250746468972722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11196982 and 11197000.

It is not a weakly prime, because it can be changed into another prime (11197013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5598509 + 5598510.

It is an arithmetic number, because the mean of its divisors is an integer number (5598510).

Almost surely, 2^11197019 is an apocalyptic number.

11197019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11197019 is an equidigital number, since it uses as much as digits as its factorization.

11197019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 29.

The square root of 11197019 is about 3346.1947044367. The cubic root of 11197019 is about 223.7179365851.

The spelling of 11197019 in words is "eleven million, one hundred ninety-seven thousand, nineteen".