11419 has 4 divisors (see below), whose sum is σ = 12040. Its totient is φ = 10800.

The previous prime is 11411. The next prime is 11423. The reversal of 11419 is 91411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11419 - 2³ = 11411 is a prime.

It is a super-2 number, since 2×11419² = 260787122, which contains 22 as substring.

It is a Duffinian number.

11419 is a lucky number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (11411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282 + ... + 319.

It is an arithmetic number, because the mean of its divisors is an integer number (3010).

2¹¹⁴¹⁹ is an apocalyptic number.

11419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11419 is a deficient number, since it is larger than the sum of its proper divisors (621).

11419 is an equidigital number, since it uses as much as digits as its factorization.

11419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

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

The square root of 11419 is about 106.8597211301. The cubic root of 11419 is about 22.5186676353.

The spelling of 11419 in words is "eleven thousand, four hundred nineteen".