1135731117064 has 8 divisors (see below), whose sum is σ = 2129495844510. Its totient is φ = 567865558528.

The previous prime is 1135731117061. The next prime is 1135731117077. The reversal of 1135731117064 is 4607111375311.

It can be written as a sum of positive squares in only one way, i.e., 1123934984964 + 11796132100 = 1060158^2 + 108610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1135731117061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70983194809 + ... + 70983194824.

Almost surely, 2^{1135731117064} is an apocalyptic number.

It is an amenable number.

1135731117064 is a deficient number, since it is larger than the sum of its proper divisors (993764727446).

1135731117064 is a wasteful number, since it uses less digits than its factorization.

1135731117064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141966389639 (or 141966389635 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 1135731117064 in words is "one trillion, one hundred thirty-five billion, seven hundred thirty-one million, one hundred seventeen thousand, sixty-four".