11145422 has 8 divisors (see below), whose sum is σ = 16755336. Its totient is φ = 5560312.

The previous prime is 11145401. The next prime is 11145443. The reversal of 11145422 is 22454111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11145401) and next prime (11145443).

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

It is a junction number, because it is equal to n+sod(n) for n = 11145394 and 11145403.

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, 5033 + ... + 6900.

It is an arithmetic number, because the mean of its divisors is an integer number (2094417).

Almost surely, 2^11145422 is an apocalyptic number.

11145422 is a deficient number, since it is larger than the sum of its proper divisors (5609914).

11145422 is a wasteful number, since it uses less digits than its factorization.

11145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12402.

The product of its digits is 320, while the sum is 20.

The square root of 11145422 is about 3338.4759996142. The cubic root of 11145422 is about 223.3737690701.

Adding to 11145422 its reverse (22454111), we get a palindrome (33599533).

The spelling of 11145422 in words is "eleven million, one hundred forty-five thousand, four hundred twenty-two".