11005214 has 8 divisors (see below), whose sum is σ = 18008568. Its totient is φ = 5002360.

The previous prime is 11005207. The next prime is 11005223. The reversal of 11005214 is 41250011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11005214² = 242229470371592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250097 + ... + 250140.

It is an arithmetic number, because the mean of its divisors is an integer number (2251071).

Almost surely, 2^11005214 is an apocalyptic number.

11005214 is a deficient number, since it is larger than the sum of its proper divisors (7003354).

11005214 is a wasteful number, since it uses less digits than its factorization.

11005214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500250.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11005214 is about 3317.4107373070. The cubic root of 11005214 is about 222.4331423919.

Adding to 11005214 its reverse (41250011), we get a palindrome (52255225).

The spelling of 11005214 in words is "eleven million, five thousand, two hundred fourteen".