11254219 has 4 divisors (see below), whose sum is σ = 11389896. Its totient is φ = 11118544.

The previous prime is 11254207. The next prime is 11254223. The reversal of 11254219 is 91245211.

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 11254219 - 2⁷ = 11254091 is a prime.

It is a super-2 number, since 2×11254219² = 253314890599922, 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 = 11254193 and 11254202.

It is not an unprimeable number, because it can be changed into a prime (11254249) 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, 67714 + ... + 67879.

It is an arithmetic number, because the mean of its divisors is an integer number (2847474).

Almost surely, 2^11254219 is an apocalyptic number.

11254219 is a deficient number, since it is larger than the sum of its proper divisors (135677).

11254219 is an equidigital number, since it uses as much as digits as its factorization.

11254219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135676.

The product of its digits is 720, while the sum is 25.

The square root of 11254219 is about 3354.7308386814. The cubic root of 11254219 is about 224.0982442665.

The spelling of 11254219 in words is "eleven million, two hundred fifty-four thousand, two hundred nineteen".