11223011 has 8 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 10603912.

The previous prime is 11223007. The next prime is 11223031. The reversal of 11223011 is 11032211.

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 11223011 - 2² = 11223007 is a prime.

It is a super-2 number, since 2×11223011² = 251911951812242, 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 = 11222983 and 11223001.

It is not an unprimeable number, because it can be changed into a prime (11223001) 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, 1031 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (1481760).

Almost surely, 2^11223011 is an apocalyptic number.

11223011 is a deficient number, since it is larger than the sum of its proper divisors (631069).

11223011 is an equidigital number, since it uses as much as digits as its factorization.

11223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11223011 is about 3350.0762677885. The cubic root of 11223011 is about 223.8909106889.

Adding to 11223011 its reverse (11032211), we get a palindrome (22255222).

The spelling of 11223011 in words is "eleven million, two hundred twenty-three thousand, eleven".