11616620777118 has 48 divisors (see below), whose sum is σ = 29376986296320. Its totient is φ = 3248416750608.

The previous prime is 11616620777107. The next prime is 11616620777143. The reversal of 11616620777118 is 81177702661611.

11616620777118 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 6 + 620 + 7 + 7 + 7 + 1 + 1 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980796238 + ... + 980808081.

It is an arithmetic number, because the mean of its divisors is an integer number (612020547840).

Almost surely, 2^{11616620777118} is an apocalyptic number.

11616620777118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11616620777118 is an abundant number, since it is smaller than the sum of its proper divisors (17760365519202).

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

11616620777118 is a wasteful number, since it uses less digits than its factorization.

11616620777118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961604381 (or 1961604378 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 54.

The spelling of 11616620777118 in words is "eleven trillion, six hundred sixteen billion, six hundred twenty million, seven hundred seventy-seven thousand, one hundred eighteen".