11223105 has 8 divisors (see below), whose sum is σ = 17956992. Its totient is φ = 5985648.

The previous prime is 11223101. The next prime is 11223109. The reversal of 11223105 is 50132211.

It is an interprime number because it is at equal distance from previous prime (11223101) and next prime (11223109).

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

It is not a de Polignac number, because 11223105 - 2² = 11223101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 748207 = 11223105 / (1 + 1 + 2 + 2 + 3 + 1 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (11223101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374089 + ... + 374118.

It is an arithmetic number, because the mean of its divisors is an integer number (2244624).

Almost surely, 2^11223105 is an apocalyptic number.

11223105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11223105 is a deficient number, since it is larger than the sum of its proper divisors (6733887).

11223105 is an equidigital number, since it uses as much as digits as its factorization.

11223105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748215.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11223105 is about 3350.0902972905. The cubic root of 11223105 is about 223.8915357644.

Adding to 11223105 its reverse (50132211), we get a palindrome (61355316).

The spelling of 11223105 in words is "eleven million, two hundred twenty-three thousand, one hundred five".