1135405454452 has 12 divisors (see below), whose sum is σ = 1987232417856. Its totient is φ = 567624763640.

The previous prime is 1135405454441. The next prime is 1135405454471. The reversal of 1135405454452 is 2544545045311.

It is a junction number, because it is equal to n+sod(n) for n = 1135405454399 and 1135405454408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19458124 + ... + 19516387.

It is an arithmetic number, because the mean of its divisors is an integer number (165602701488).

Almost surely, 2^{1135405454452} is an apocalyptic number.

It is an amenable number.

1135405454452 is a deficient number, since it is larger than the sum of its proper divisors (851826963404).

1135405454452 is a wasteful number, since it uses less digits than its factorization.

1135405454452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38981798 (or 38981796 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 1135405454452 in words is "one trillion, one hundred thirty-five billion, four hundred five million, four hundred fifty-four thousand, four hundred fifty-two".