11204903943 has 24 divisors (see below), whose sum is σ = 16403648976. Its totient is φ = 7369488000.

The previous prime is 11204903891. The next prime is 11204903947. The reversal of 11204903943 is 34930940211.

11204903943 is a `hidden beast` number, since 1 + 120 + 490 + 3 + 9 + 43 = 666.

11204903943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11204903943 - 2²⁹ = 10668033031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11204903898 and 11204903907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204903947) 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 23 ways as a sum of consecutive naturals, for example, 233496 + ... + 277362.

It is an arithmetic number, because the mean of its divisors is an integer number (683485374).

Almost surely, 2^11204903943 is an apocalyptic number.

11204903943 is a deficient number, since it is larger than the sum of its proper divisors (5198745033).

11204903943 is a wasteful number, since it uses less digits than its factorization.

11204903943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44255 (or 44252 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 11204903943 in words is "eleven billion, two hundred four million, nine hundred three thousand, nine hundred forty-three".