11540422 has 8 divisors (see below), whose sum is σ = 17325216. Its totient is φ = 5765352.

The previous prime is 11540413. The next prime is 11540423. The reversal of 11540422 is 22404511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11540422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2728 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (2165652).

Almost surely, 2^11540422 is an apocalyptic number.

11540422 is a deficient number, since it is larger than the sum of its proper divisors (5784794).

11540422 is a wasteful number, since it uses less digits than its factorization.

11540422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11540422 is about 3397.1196623022. The cubic root of 11540422 is about 225.9820253541.

Adding to 11540422 its reverse (22404511), we get a palindrome (33944933).

The spelling of 11540422 in words is "eleven million, five hundred forty thousand, four hundred twenty-two".