11430403303 has 12 divisors (see below), whose sum is σ = 12903569560. Its totient is φ = 10110426480.

The previous prime is 11430403301. The next prime is 11430403307. The reversal of 11430403303 is 30330403411.

It is a happy number.

It is not a de Polignac number, because 11430403303 - 2¹ = 11430403301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430403301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272093 + ... + 1281046.

Almost surely, 2^11430403303 is an apocalyptic number.

11430403303 is a deficient number, since it is larger than the sum of its proper divisors (1473166257).

11430403303 is a wasteful number, since it uses less digits than its factorization.

11430403303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553198 (or 2553187 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 11430403303 its reverse (30330403411), we get a palindrome (41760806714).

The spelling of 11430403303 in words is "eleven billion, four hundred thirty million, four hundred three thousand, three hundred three".