11587747120677 has 48 divisors (see below), whose sum is σ = 20601376548480. Its totient is φ = 6111940185216.

The previous prime is 11587747120633. The next prime is 11587747120687. The reversal of 11587747120677 is 77602174778511.

11587747120677 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 77 + 471 + 20 + 6 + 77 = 666.

It is not a de Polignac number, because 11587747120677 - 2⁶ = 11587747120613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11587747120687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18352099 + ... + 18973007.

It is an arithmetic number, because the mean of its divisors is an integer number (429195344760).

Almost surely, 2^{11587747120677} is an apocalyptic number.

It is an amenable number.

11587747120677 is a deficient number, since it is larger than the sum of its proper divisors (9013629427803).

11587747120677 is a wasteful number, since it uses less digits than its factorization.

11587747120677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643722 (or 643719 counting only the distinct ones).

The product of its (nonzero) digits is 32269440, while the sum is 63.

The spelling of 11587747120677 in words is "eleven trillion, five hundred eighty-seven billion, seven hundred forty-seven million, one hundred twenty thousand, six hundred seventy-seven".