11403031330 has 16 divisors (see below), whose sum is σ = 20591038584. Its totient is φ = 4546638720.

The previous prime is 11403031309. The next prime is 11403031349. The reversal of 11403031330 is 3313030411.

11403031330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1544725809 + 9858305521 = 39303^2 + 99289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11403031298 and 11403031307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818441 + ... + 1824700.

Almost surely, 2^11403031330 is an apocalyptic number.

11403031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403031330 is a deficient number, since it is larger than the sum of its proper divisors (9188007254).

11403031330 is a wasteful number, since it uses less digits than its factorization.

11403031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643461.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11403031330 its reverse (3313030411), we get a palindrome (14716061741).

The spelling of 11403031330 in words is "eleven billion, four hundred three million, thirty-one thousand, three hundred thirty".