11853518677 has 32 divisors (see below), whose sum is σ = 16007443200. Its totient is φ = 8476600320.

The previous prime is 11853518659. The next prime is 11853518681. The reversal of 11853518677 is 77681535811.

It is a cyclic number.

It is not a de Polignac number, because 11853518677 - 2¹¹ = 11853516629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11853518627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138949 + ... + 207397.

It is an arithmetic number, because the mean of its divisors is an integer number (500232600).

Almost surely, 2^11853518677 is an apocalyptic number.

It is an amenable number.

11853518677 is a deficient number, since it is larger than the sum of its proper divisors (4153924523).

11853518677 is a wasteful number, since it uses less digits than its factorization.

11853518677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68653.

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

The spelling of 11853518677 in words is "eleven billion, eight hundred fifty-three million, five hundred eighteen thousand, six hundred seventy-seven".