1135347855812 has 24 divisors (see below), whose sum is σ = 1991878186200. Its totient is φ = 566241532416.

The previous prime is 1135347855799. The next prime is 1135347855857. The reversal of 1135347855812 is 2185587435311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 243260049796 + 892087806016 = 493214^2 + 944504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420114 + ... + 2850902.

It is an arithmetic number, because the mean of its divisors is an integer number (82994924425).

Almost surely, 2^{1135347855812} is an apocalyptic number.

It is an amenable number.

1135347855812 is a deficient number, since it is larger than the sum of its proper divisors (856530330388).

1135347855812 is a wasteful number, since it uses less digits than its factorization.

1135347855812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432455 (or 432453 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 53.

The spelling of 1135347855812 in words is "one trillion, one hundred thirty-five billion, three hundred forty-seven million, eight hundred fifty-five thousand, eight hundred twelve".