11126219 has 4 divisors (see below), whose sum is σ = 11982096. Its totient is φ = 10270344.

The previous prime is 11126209. The next prime is 11126239. The reversal of 11126219 is 91262111.

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 11126219 - 2¹⁶ = 11060683 is a prime.

It is a super-2 number, since 2×11126219² = 247585498471922, 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 = 11126194 and 11126203.

It is not an unprimeable number, because it can be changed into a prime (11126209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427919 + ... + 427944.

It is an arithmetic number, because the mean of its divisors is an integer number (2995524).

Almost surely, 2^11126219 is an apocalyptic number.

11126219 is a deficient number, since it is larger than the sum of its proper divisors (855877).

11126219 is an equidigital number, since it uses as much as digits as its factorization.

11126219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855876.

The product of its digits is 216, while the sum is 23.

The square root of 11126219 is about 3335.5987468519. The cubic root of 11126219 is about 223.2454080759.

The spelling of 11126219 in words is "eleven million, one hundred twenty-six thousand, two hundred nineteen".