11303203322404 has 48 divisors (see below), whose sum is σ = 22734431153280. Its totient is φ = 4816800299520.

The previous prime is 11303203322273. The next prime is 11303203322407. The reversal of 11303203322404 is 40422330230311.

It is a happy number.

It is a super-3 number, since 3×11303203322404³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (11303203322407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71698114 + ... + 71855590.

It is an arithmetic number, because the mean of its divisors is an integer number (473633982360).

Almost surely, 2^{11303203322404} is an apocalyptic number.

11303203322404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11303203322404 is an abundant number, since it is smaller than the sum of its proper divisors (11431227830876).

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

11303203322404 is a wasteful number, since it uses less digits than its factorization.

11303203322404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171988 (or 171986 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 11303203322404 its reverse (40422330230311), we get a palindrome (51725533552715).

The spelling of 11303203322404 in words is "eleven trillion, three hundred three billion, two hundred three million, three hundred twenty-two thousand, four hundred four".