11403422303 has 16 divisors (see below), whose sum is σ = 14127945216. Its totient is φ = 8962725600.

The previous prime is 11403422263. The next prime is 11403422309. The reversal of 11403422303 is 30322430411.

It is a cyclic number.

It is not a de Polignac number, because 11403422303 - 2¹⁴ = 11403405919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403422309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401201 + ... + 428682.

It is an arithmetic number, because the mean of its divisors is an integer number (882996576).

Almost surely, 2^11403422303 is an apocalyptic number.

11403422303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11403422303 is a deficient number, since it is larger than the sum of its proper divisors (2724522913).

11403422303 is a wasteful number, since it uses less digits than its factorization.

11403422303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830054.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11403422303 its reverse (30322430411), we get a palindrome (41725852714).

The spelling of 11403422303 in words is "eleven billion, four hundred three million, four hundred twenty-two thousand, three hundred three".