11212263 has 12 divisors (see below), whose sum is σ = 16795688. Its totient is φ = 7474680.

The previous prime is 11212237. The next prime is 11212277. The reversal of 11212263 is 36221211.

It is not a de Polignac number, because 11212263 - 2⁹ = 11211751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22828 + ... + 23313.

Almost surely, 2^11212263 is an apocalyptic number.

11212263 is a deficient number, since it is larger than the sum of its proper divisors (5583425).

11212263 is an frugal number, since it uses more digits than its factorization.

11212263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46156 (or 46144 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 11212263 is about 3348.4717409589. The cubic root of 11212263 is about 223.8194162657.

Adding to 11212263 its reverse (36221211), we get a palindrome (47433474).

The spelling of 11212263 in words is "eleven million, two hundred twelve thousand, two hundred sixty-three".