11121214 has 16 divisors (see below), whose sum is σ = 18078480. Its totient is φ = 5130840.

The previous prime is 11121197. The next prime is 11121217. The reversal of 11121214 is 41212111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11121194 and 11121203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121217) 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 7 ways as a sum of consecutive naturals, for example, 3129 + ... + 5659.

It is an arithmetic number, because the mean of its divisors is an integer number (1129905).

Almost surely, 2^11121214 is an apocalyptic number.

11121214 is a deficient number, since it is larger than the sum of its proper divisors (6957266).

11121214 is an equidigital number, since it uses as much as digits as its factorization.

11121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2546 counting only the distinct ones).

The product of its digits is 16, while the sum is 13.

The square root of 11121214 is about 3334.8484223425. The cubic root of 11121214 is about 223.2119282732.

Adding to 11121214 its reverse (41212111), we get a palindrome (52333325).

The spelling of 11121214 in words is "eleven million, one hundred twenty-one thousand, two hundred fourteen".