1105602605253 has 32 divisors (see below), whose sum is σ = 1664932961280. Its totient is φ = 724919181120.

The previous prime is 1105602605179. The next prime is 1105602605267. The reversal of 1105602605253 is 3525062065011.

1105602605253 is a `hidden beast` number, since 1 + 10 + 5 + 60 + 2 + 60 + 525 + 3 = 666.

It is not a de Polignac number, because 1105602605253 - 2¹⁰ = 1105602604229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105602605153) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23533575 + ... + 23580507.

It is an arithmetic number, because the mean of its divisors is an integer number (52029155040).

Almost surely, 2^{1105602605253} is an apocalyptic number.

It is an amenable number.

1105602605253 is a deficient number, since it is larger than the sum of its proper divisors (559330356027).

1105602605253 is a wasteful number, since it uses less digits than its factorization.

1105602605253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61306 (or 61300 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1105602605253 in words is "one trillion, one hundred five billion, six hundred two million, six hundred five thousand, two hundred fifty-three".