11311034243000 has 128 divisors (see below), whose sum is σ = 26792050259520. Its totient is φ = 4469011545600.

The previous prime is 11311034242999. The next prime is 11311034243027. The reversal of 11311034243000 is 34243011311.

11311034243000 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550860734 + ... + 550881266.

Almost surely, 2^{11311034243000} is an apocalyptic number.

11311034243000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11311034243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13396025129760).

11311034243000 is an abundant number, since it is smaller than the sum of its proper divisors (15481016016520).

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

11311034243000 is a wasteful number, since it uses less digits than its factorization.

11311034243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27274 (or 27260 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11311034243000 its reverse (34243011311), we get a palindrome (11345277254311).

The spelling of 11311034243000 in words is "eleven trillion, three hundred eleven billion, thirty-four million, two hundred forty-three thousand".