11514222 has 12 divisors (see below), whose sum is σ = 24947520. Its totient is φ = 3838068.

The previous prime is 11514221. The next prime is 11514227. The reversal of 11514222 is 22241511.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 639679 = 11514222 / (1 + 1 + 5 + 1 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11514195 and 11514204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319822 + ... + 319857.

It is an arithmetic number, because the mean of its divisors is an integer number (2078960).

Almost surely, 2^11514222 is an apocalyptic number.

11514222 is an abundant number, since it is smaller than the sum of its proper divisors (13433298).

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

11514222 is a wasteful number, since it uses less digits than its factorization.

11514222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639687 (or 639684 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 11514222 is about 3393.2612631508. The cubic root of 11514222 is about 225.8108815462.

Adding to 11514222 its reverse (22241511), we get a palindrome (33755733).

The spelling of 11514222 in words is "eleven million, five hundred fourteen thousand, two hundred twenty-two".