11319019 has 12 divisors (see below), whose sum is σ = 12033736. Its totient is φ = 10640448.

The previous prime is 11318987. The next prime is 11319031. The reversal of 11319019 is 91091311.

It is not a de Polignac number, because 11319019 - 2⁵ = 11318987 is a prime.

It is a super-2 number, since 2×11319019² = 256240382244722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11318984 and 11319002.

It is not an unprimeable number, because it can be changed into a prime (11319089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36007 + ... + 36319.

Almost surely, 2^11319019 is an apocalyptic number.

11319019 is a deficient number, since it is larger than the sum of its proper divisors (714717).

11319019 is an equidigital number, since it uses as much as digits as its factorization.

11319019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 11319019 is about 3364.3749791009. The cubic root of 11319019 is about 224.5275287297.

The spelling of 11319019 in words is "eleven million, three hundred nineteen thousand, nineteen".