11203034403420 has 36 divisors (see below), whose sum is σ = 33982537690920. Its totient is φ = 2987475840864.

The previous prime is 11203034403409. The next prime is 11203034403493. The reversal of 11203034403420 is 2430443030211.

11203034403420 is a `hidden beast` number, since 1 + 1 + 203 + 0 + 34 + 4 + 0 + 3 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31119539830 + ... + 31119540189.

Almost surely, 2^{11203034403420} is an apocalyptic number.

11203034403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203034403420 is an abundant number, since it is smaller than the sum of its proper divisors (22779503287500).

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

11203034403420 is a wasteful number, since it uses less digits than its factorization.

11203034403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62239080034 (or 62239080029 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 11203034403420 its reverse (2430443030211), we get a palindrome (13633477433631).

The spelling of 11203034403420 in words is "eleven trillion, two hundred three billion, thirty-four million, four hundred three thousand, four hundred twenty".