11903317090 has 32 divisors (see below), whose sum is σ = 25331201280. Its totient is φ = 3940407744.

The previous prime is 11903317081. The next prime is 11903317093. The reversal of 11903317090 is 9071330911.

11903317090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11903317093) 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 15 ways as a sum of consecutive naturals, for example, 2929822 + ... + 2933881.

It is an arithmetic number, because the mean of its divisors is an integer number (791600040).

Almost surely, 2^11903317090 is an apocalyptic number.

11903317090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11903317090 is an abundant number, since it is smaller than the sum of its proper divisors (13427884190).

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

11903317090 is a wasteful number, since it uses less digits than its factorization.

11903317090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863746.

The product of its (nonzero) digits is 5103, while the sum is 34.

The spelling of 11903317090 in words is "eleven billion, nine hundred three million, three hundred seventeen thousand, ninety".