1135128487684 has 24 divisors (see below), whose sum is σ = 2072894459328. Its totient is φ = 542874145440.

The previous prime is 1135128487681. The next prime is 1135128487693. The reversal of 1135128487684 is 4867848215311.

It is not an unprimeable number, because it can be changed into a prime (1135128487681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302339 + ... + 4558549.

It is an arithmetic number, because the mean of its divisors is an integer number (86370602472).

Almost surely, 2^{1135128487684} is an apocalyptic number.

It is an amenable number.

1135128487684 is a deficient number, since it is larger than the sum of its proper divisors (937765971644).

1135128487684 is a wasteful number, since it uses less digits than its factorization.

1135128487684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304395 (or 304393 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 58.

The spelling of 1135128487684 in words is "one trillion, one hundred thirty-five billion, one hundred twenty-eight million, four hundred eighty-seven thousand, six hundred eighty-four".