11003143422 has 32 divisors (see below), whose sum is σ = 22175539200. Its totient is φ = 3639604320.

The previous prime is 11003143367. The next prime is 11003143507. The reversal of 11003143422 is 22434130011.

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, 445272 + ... + 469332.

It is an arithmetic number, because the mean of its divisors is an integer number (692985600).

Almost surely, 2^11003143422 is an apocalyptic number.

11003143422 is an abundant number, since it is smaller than the sum of its proper divisors (11172395778).

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

11003143422 is a wasteful number, since it uses less digits than its factorization.

11003143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24648.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11003143422 its reverse (22434130011), we get a palindrome (33437273433).

The spelling of 11003143422 in words is "eleven billion, three million, one hundred forty-three thousand, four hundred twenty-two".