11142322 has 16 divisors (see below), whose sum is σ = 18201600. Its totient is φ = 5095440.

The previous prime is 11142319. The next prime is 11142323. The reversal of 11142322 is 22324111.

It is a junction number, because it is equal to n+sod(n) for n = 11142296 and 11142305.

It is not an unprimeable number, because it can be changed into a prime (11142323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3954 + ... + 6157.

It is an arithmetic number, because the mean of its divisors is an integer number (1137600).

Almost surely, 2^11142322 is an apocalyptic number.

11142322 is a deficient number, since it is larger than the sum of its proper divisors (7059278).

11142322 is a wasteful number, since it uses less digits than its factorization.

11142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161.

The product of its digits is 96, while the sum is 16.

The square root of 11142322 is about 3338.0116836225. The cubic root of 11142322 is about 223.3530573407.

Adding to 11142322 its reverse (22324111), we get a palindrome (33466433).

The spelling of 11142322 in words is "eleven million, one hundred forty-two thousand, three hundred twenty-two".