11303130402 has 48 divisors (see below), whose sum is σ = 24895110240. Its totient is φ = 3705806976.

The previous prime is 11303130389. The next prime is 11303130403. The reversal of 11303130402 is 20403130311.

11303130402 is a `hidden beast` number, since 1 + 130 + 3 + 130 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11303130403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322474 + ... + 355802.

It is an arithmetic number, because the mean of its divisors is an integer number (518648130).

Almost surely, 2^11303130402 is an apocalyptic number.

11303130402 is an abundant number, since it is smaller than the sum of its proper divisors (13591979838).

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

11303130402 is a wasteful number, since it uses less digits than its factorization.

11303130402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33647 (or 33644 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11303130402 its reverse (20403130311), we get a palindrome (31706260713).

Subtracting 11303130402 from its reverse (20403130311), we obtain a palindrome (9099999909).

The spelling of 11303130402 in words is "eleven billion, three hundred three million, one hundred thirty thousand, four hundred two".