11419619 has 2 divisors, whose sum is σ = 11419620. Its totient is φ = 11419618.

The previous prime is 11419613. The next prime is 11419621. The reversal of 11419619 is 91691411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11419619 - 2²⁰ = 10371043 is a prime.

It is a super-2 number, since 2×11419619² = 260815396210322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11419621, 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 (11419613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5709809 + 5709810.

It is an arithmetic number, because the mean of its divisors is an integer number (5709810).

Almost surely, 2^11419619 is an apocalyptic number.

11419619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11419619 is an equidigital number, since it uses as much as digits as its factorization.

11419619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 32.

The square root of 11419619 is about 3379.2926774697. The cubic root of 11419619 is about 225.1907452446.

The spelling of 11419619 in words is "eleven million, four hundred nineteen thousand, six hundred nineteen".