11442511311330 has 32 divisors (see below), whose sum is σ = 29958575070528. Its totient is φ = 2773942136000.

The previous prime is 11442511311277. The next prime is 11442511311349. The reversal of 11442511311330 is 3311311524411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17337138021 + ... + 17337138680.

It is an arithmetic number, because the mean of its divisors is an integer number (936205470954).

Almost surely, 2^{11442511311330} is an apocalyptic number.

11442511311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11442511311330 is an abundant number, since it is smaller than the sum of its proper divisors (18516063759198).

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

11442511311330 is a wasteful number, since it uses less digits than its factorization.

11442511311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34674276722.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 11442511311330 its reverse (3311311524411), we get a palindrome (14753822835741).

The spelling of 11442511311330 in words is "eleven trillion, four hundred forty-two billion, five hundred eleven million, three hundred eleven thousand, three hundred thirty".