11319419 has 4 divisors (see below), whose sum is σ = 11337720. Its totient is φ = 11301120.

The previous prime is 11319409. The next prime is 11319461. The reversal of 11319419 is 91491311.

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 11319419 - 2⁸ = 11319163 is a prime.

It is a super-2 number, since 2×11319419² = 256258492995122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11319391 and 11319400.

It is not an unprimeable number, because it can be changed into a prime (11319409) 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, 8189 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (2834430).

Almost surely, 2^11319419 is an apocalyptic number.

11319419 is a deficient number, since it is larger than the sum of its proper divisors (18301).

11319419 is an equidigital number, since it uses as much as digits as its factorization.

11319419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300.

The product of its digits is 972, while the sum is 29.

The square root of 11319419 is about 3364.4344249814. The cubic root of 11319419 is about 224.5301735394.

The spelling of 11319419 in words is "eleven million, three hundred nineteen thousand, four hundred nineteen".