11400203422 has 32 divisors (see below), whose sum is σ = 18036779040. Its totient is φ = 5396958720.

The previous prime is 11400203371. The next prime is 11400203443. The reversal of 11400203422 is 22430200411.

It is a self number, because there is not a number n which added to its sum of digits gives 11400203422.

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, 1236313 + ... + 1245499.

It is an arithmetic number, because the mean of its divisors is an integer number (563649345).

Almost surely, 2^11400203422 is an apocalyptic number.

11400203422 is a deficient number, since it is larger than the sum of its proper divisors (6636575618).

11400203422 is a wasteful number, since it uses less digits than its factorization.

11400203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11400203422 its reverse (22430200411), we get a palindrome (33830403833).

The spelling of 11400203422 in words is "eleven billion, four hundred million, two hundred three thousand, four hundred twenty-two".