1135952777256 has 128 divisors (see below), whose sum is σ = 3218363228160. Its totient is φ = 331001798400.

The previous prime is 1135952777243. The next prime is 1135952777293. The reversal of 1135952777256 is 6527772595311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135952777256.

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, 842845 + ... + 1726931.

It is an arithmetic number, because the mean of its divisors is an integer number (25143462720).

Almost surely, 2^{1135952777256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135952777256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1609181614080).

1135952777256 is an abundant number, since it is smaller than the sum of its proper divisors (2082410450904).

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

1135952777256 is a wasteful number, since it uses less digits than its factorization.

1135952777256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884295 (or 884291 counting only the distinct ones).

The product of its digits is 27783000, while the sum is 60.

The spelling of 1135952777256 in words is "one trillion, one hundred thirty-five billion, nine hundred fifty-two million, seven hundred seventy-seven thousand, two hundred fifty-six".