11040042422 has 32 divisors (see below), whose sum is σ = 17434375200. Its totient is φ = 5235552000.

The previous prime is 11040042383. The next prime is 11040042443. The reversal of 11040042422 is 22424004011.

It is a junction number, because it is equal to n+sod(n) for n = 11040042394 and 11040042403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716954 + ... + 3719922.

It is an arithmetic number, because the mean of its divisors is an integer number (544824225).

Almost surely, 2^11040042422 is an apocalyptic number.

11040042422 is a deficient number, since it is larger than the sum of its proper divisors (6394332778).

11040042422 is a wasteful number, since it uses less digits than its factorization.

11040042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 11040042422 its reverse (22424004011), we get a palindrome (33464046433).

The spelling of 11040042422 in words is "eleven billion, forty million, forty-two thousand, four hundred twenty-two".