11227031 has 8 divisors (see below), whose sum is σ = 11862720. Its totient is φ = 10607968.

The previous prime is 11227019. The next prime is 11227037. The reversal of 11227031 is 13072211.

11227031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-11227031 is a prime.

It is a super-2 number, since 2×11227031² = 252092450149922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227037) 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, 2756 + ... + 5481.

It is an arithmetic number, because the mean of its divisors is an integer number (1482840).

Almost surely, 2^11227031 is an apocalyptic number.

11227031 is a deficient number, since it is larger than the sum of its proper divisors (635689).

11227031 is an equidigital number, since it uses as much as digits as its factorization.

11227031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11227031 is about 3350.6762004109. The cubic root of 11227031 is about 223.9176395236.

Adding to 11227031 its reverse (13072211), we get a palindrome (24299242).

The spelling of 11227031 in words is "eleven million, two hundred twenty-seven thousand, thirty-one".