11215214 has 8 divisors (see below), whose sum is σ = 17554320. Its totient is φ = 5363776.

The previous prime is 11215213. The next prime is 11215229. The reversal of 11215214 is 41251211.

11215214 is digitally balanced in base 2, 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 super-3 number, since 3×11215214³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11215192 and 11215201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11215213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121859 + ... + 121950.

It is an arithmetic number, because the mean of its divisors is an integer number (2194290).

Almost surely, 2^11215214 is an apocalyptic number.

11215214 is a deficient number, since it is larger than the sum of its proper divisors (6339106).

11215214 is a wasteful number, since it uses less digits than its factorization.

11215214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243834.

The product of its digits is 80, while the sum is 17.

The square root of 11215214 is about 3348.9123607524. The cubic root of 11215214 is about 223.8390505168.

Adding to 11215214 its reverse (41251211), we get a palindrome (52466425).

The spelling of 11215214 in words is "eleven million, two hundred fifteen thousand, two hundred fourteen".