11273219 has 8 divisors (see below), whose sum is σ = 11550480. Its totient is φ = 10999296.

The previous prime is 11273209. The next prime is 11273231. The reversal of 11273219 is 91237211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11273219 - 2⁴ = 11273203 is a prime.

It is a super-2 number, since 2×11273219² = 254170933243922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11273209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6827 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (1443810).

Almost surely, 2^11273219 is an apocalyptic number.

11273219 is a deficient number, since it is larger than the sum of its proper divisors (277261).

11273219 is a wasteful number, since it uses less digits than its factorization.

11273219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its digits is 756, while the sum is 26.

The square root of 11273219 is about 3357.5614663026. The cubic root of 11273219 is about 224.2242850803.

The spelling of 11273219 in words is "eleven million, two hundred seventy-three thousand, two hundred nineteen".