1141234523520 has 1536 divisors, whose sum is σ = 4873601779200. Its totient is φ = 224357253120.

The previous prime is 1141234523483. The next prime is 1141234523531. The reversal of 1141234523520 is 253254321411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2723709871 + ... + 2723710289.

It is an arithmetic number, because the mean of its divisors is an integer number (3172917825).

Almost surely, 2^{1141234523520} is an apocalyptic number.

1141234523520 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 1141234523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2436800889600).

1141234523520 is an abundant number, since it is smaller than the sum of its proper divisors (3732367255680).

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

1141234523520 is a wasteful number, since it uses less digits than its factorization.

1141234523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1141234523520 its reverse (253254321411), we get a palindrome (1394488844931).

The spelling of 1141234523520 in words is "one trillion, one hundred forty-one billion, two hundred thirty-four million, five hundred twenty-three thousand, five hundred twenty".