11017212 has 48 divisors (see below), whose sum is σ = 26595072. Its totient is φ = 3548160.

The previous prime is 11017211. The next prime is 11017217. The reversal of 11017212 is 21271011.

It is a junction number, because it is equal to n+sod(n) for n = 11017191 and 11017200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11017211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56988 + ... + 57180.

It is an arithmetic number, because the mean of its divisors is an integer number (554064).

Almost surely, 2^11017212 is an apocalyptic number.

11017212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11017212 is an abundant number, since it is smaller than the sum of its proper divisors (15577860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11017212 is a wasteful number, since it uses less digits than its factorization.

11017212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 11017212 is about 3319.2185827390. The cubic root of 11017212 is about 222.5139460181.

Adding to 11017212 its reverse (21271011), we get a palindrome (32288223).

The spelling of 11017212 in words is "eleven million, seventeen thousand, two hundred twelve".