11213729458784 has 24 divisors (see below), whose sum is σ = 22102611652800. Its totient is φ = 5600367769216.

The previous prime is 11213729458781. The next prime is 11213729458787. The reversal of 11213729458784 is 48785492731211.

It is an interprime number because it is at equal distance from previous prime (11213729458781) and next prime (11213729458787).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213729458781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203001959 + ... + 203057190.

It is an arithmetic number, because the mean of its divisors is an integer number (920942152200).

Almost surely, 2^{11213729458784} is an apocalyptic number.

It is an amenable number.

11213729458784 is a deficient number, since it is larger than the sum of its proper divisors (10888882194016).

11213729458784 is an equidigital number, since it uses as much as digits as its factorization.

11213729458784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406060022 (or 406060014 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 62.

The spelling of 11213729458784 in words is "eleven trillion, two hundred thirteen billion, seven hundred twenty-nine million, four hundred fifty-eight thousand, seven hundred eighty-four".