1113506808757 has 4 divisors (see below), whose sum is σ = 1272579210016. Its totient is φ = 954434407500.

The previous prime is 1113506808727. The next prime is 1113506808809. The reversal of 1113506808757 is 7578086053111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1113506808757 - 2²³ = 1113498420149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113506808727) 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 3 ways as a sum of consecutive naturals, for example, 79536200619 + ... + 79536200632.

It is an arithmetic number, because the mean of its divisors is an integer number (318144802504).

Almost surely, 2^{1113506808757} is an apocalyptic number.

It is an amenable number.

1113506808757 is a deficient number, since it is larger than the sum of its proper divisors (159072401259).

1113506808757 is an equidigital number, since it uses as much as digits as its factorization.

1113506808757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159072401258.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 1113506808757 in words is "one trillion, one hundred thirteen billion, five hundred six million, eight hundred eight thousand, seven hundred fifty-seven".