11216630 has 16 divisors (see below), whose sum is σ = 20245680. Its totient is φ = 4474272.

The previous prime is 11216629. The next prime is 11216633. The reversal of 11216630 is 3661211.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216633) 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, 2852 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (1265355).

Almost surely, 2^11216630 is an apocalyptic number.

11216630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11216630 is a deficient number, since it is larger than the sum of its proper divisors (9029050).

11216630 is a wasteful number, since it uses less digits than its factorization.

11216630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11216630 is about 3349.1237660021. The cubic root of 11216630 is about 223.8484705408.

Adding to 11216630 its reverse (3661211), we get a palindrome (14877841).

The spelling of 11216630 in words is "eleven million, two hundred sixteen thousand, six hundred thirty".