1135431435412 has 12 divisors (see below), whose sum is σ = 2103887659860. Its totient is φ = 534320675456.

The previous prime is 1135431435403. The next prime is 1135431435431. The reversal of 1135431435412 is 2145341345311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 888110220816 + 247321214596 = 942396^2 + 497314^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8348760487 + ... + 8348760622.

It is an arithmetic number, because the mean of its divisors is an integer number (175323971655).

Almost surely, 2^{1135431435412} is an apocalyptic number.

It is an amenable number.

1135431435412 is a deficient number, since it is larger than the sum of its proper divisors (968456224448).

1135431435412 is a wasteful number, since it uses less digits than its factorization.

1135431435412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16697521130 (or 16697521128 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The spelling of 1135431435412 in words is "one trillion, one hundred thirty-five billion, four hundred thirty-one million, four hundred thirty-five thousand, four hundred twelve".