1113579945853 has 2 divisors, whose sum is σ = 1113579945854. Its totient is φ = 1113579945852.

The previous prime is 1113579945787. The next prime is 1113579945887. The reversal of 1113579945853 is 3585499753111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842057663769 + 271522282084 = 917637^2 + 521078^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113579945853 - 2²⁵ = 1113546391421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113579945791 and 1113579945800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113579945053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556789972926 + 556789972927.

It is an arithmetic number, because the mean of its divisors is an integer number (556789972927).

Almost surely, 2^{1113579945853} is an apocalyptic number.

It is an amenable number.

1113579945853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113579945853 is an equidigital number, since it uses as much as digits as its factorization.

1113579945853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412000, while the sum is 61.

The spelling of 1113579945853 in words is "one trillion, one hundred thirteen billion, five hundred seventy-nine million, nine hundred forty-five thousand, eight hundred fifty-three".