11162214 has 24 divisors (see below), whose sum is σ = 27640080. Its totient is φ = 3189168.

The previous prime is 11162191. The next prime is 11162233. The reversal of 11162214 is 41226111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44169 + ... + 44420.

It is an arithmetic number, because the mean of its divisors is an integer number (1151670).

Almost surely, 2^11162214 is an apocalyptic number.

11162214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11162214 is an abundant number, since it is smaller than the sum of its proper divisors (16477866).

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

11162214 is a wasteful number, since it uses less digits than its factorization.

11162214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88604 (or 88601 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 11162214 is about 3340.9899730469. The cubic root of 11162214 is about 223.4858931384.

Adding to 11162214 its reverse (41226111), we get a palindrome (52388325).

The spelling of 11162214 in words is "eleven million, one hundred sixty-two thousand, two hundred fourteen".