11330220402 has 12 divisors (see below), whose sum is σ = 24548810910. Its totient is φ = 3776740128.

The previous prime is 11330220359. The next prime is 11330220409. The reversal of 11330220402 is 20402203311.

11330220402 is a `hidden beast` number, since 1 + 13 + 30 + 220 + 402 = 666.

11330220402 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 only one way, i.e., 10910011401 + 420209001 = 104451^2 + 20499^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 629456689 = 11330220402 / (1 + 1 + 3 + 3 + 0 + 2 + 2 + 0 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (11330220409) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 314728327 + ... + 314728362.

Almost surely, 2^11330220402 is an apocalyptic number.

11330220402 is an abundant number, since it is smaller than the sum of its proper divisors (13218590508).

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

11330220402 is a wasteful number, since it uses less digits than its factorization.

11330220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629456697 (or 629456694 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11330220402 its reverse (20402203311), we get a palindrome (31732423713).

The spelling of 11330220402 in words is "eleven billion, three hundred thirty million, two hundred twenty thousand, four hundred two".