11993417790 has 16 divisors (see below), whose sum is σ = 28784202768. Its totient is φ = 3198244736.

The previous prime is 11993417789. The next prime is 11993417797. The reversal of 11993417790 is 9771439911.

11993417790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11993417797) 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 7 ways as a sum of consecutive naturals, for example, 199890267 + ... + 199890326.

It is an arithmetic number, because the mean of its divisors is an integer number (1799012673).

Almost surely, 2^11993417790 is an apocalyptic number.

11993417790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11993417790 is an abundant number, since it is smaller than the sum of its proper divisors (16790784978).

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

11993417790 is a wasteful number, since it uses less digits than its factorization.

11993417790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399780603.

The product of its (nonzero) digits is 428652, while the sum is 51.

The spelling of 11993417790 in words is "eleven billion, nine hundred ninety-three million, four hundred seventeen thousand, seven hundred ninety".