11223827 has 4 divisors (see below), whose sum is σ = 11335056. Its totient is φ = 11112600.

The previous prime is 11223811. The next prime is 11223857. The reversal of 11223827 is 72832211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72832211 = 101 ⋅721111.

It is a cyclic number.

It is not a de Polignac number, because 11223827 - 2⁴ = 11223811 is a prime.

It is a super-4 number, since 4×11223827⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223796 and 11223805.

It is not an unprimeable number, because it can be changed into a prime (11223857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55463 + ... + 55664.

It is an arithmetic number, because the mean of its divisors is an integer number (2833764).

Almost surely, 2^11223827 is an apocalyptic number.

11223827 is a deficient number, since it is larger than the sum of its proper divisors (111229).

11223827 is a wasteful number, since it uses less digits than its factorization.

11223827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111228.

The product of its digits is 1344, while the sum is 26.

The square root of 11223827 is about 3350.1980538470. The cubic root of 11223827 is about 223.8963367597.

The spelling of 11223827 in words is "eleven million, two hundred twenty-three thousand, eight hundred twenty-seven".