1135373360520 has 512 divisors, whose sum is σ = 4070327500800. Its totient is φ = 247979031552.

The previous prime is 1135373360507. The next prime is 1135373360549. The reversal of 1135373360520 is 250633735311.

It is a Cunningham number, because it is equal to 1065539²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 483753987 + ... + 483756333.

It is an arithmetic number, because the mean of its divisors is an integer number (7949858400).

Almost surely, 2^{1135373360520} is an apocalyptic number.

1135373360520 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 1135373360520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2035163750400).

1135373360520 is an abundant number, since it is smaller than the sum of its proper divisors (2934954140280).

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

1135373360520 is a wasteful number, since it uses less digits than its factorization.

1135373360520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 39.

The spelling of 1135373360520 in words is "one trillion, one hundred thirty-five billion, three hundred seventy-three million, three hundred sixty thousand, five hundred twenty".