1115727085808 has 40 divisors (see below), whose sum is σ = 2255864963616. Its totient is φ = 533571737600.

The previous prime is 1115727085777. The next prime is 1115727085871. The reversal of 1115727085808 is 8085807275111.

It is a super-2 number, since 2×1115727085808² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1115727085808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5658968 + ... + 5852808.

Almost surely, 2^{1115727085808} is an apocalyptic number.

It is an amenable number.

1115727085808 is an abundant number, since it is smaller than the sum of its proper divisors (1140137877808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115727085808 is a wasteful number, since it uses less digits than its factorization.

1115727085808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209513 (or 209507 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 53.

The spelling of 1115727085808 in words is "one trillion, one hundred fifteen billion, seven hundred twenty-seven million, eighty-five thousand, eight hundred eight".