11677118544 has 480 divisors, whose sum is σ = 42181704960. Its totient is φ = 3027787776.

The previous prime is 11677118503. The next prime is 11677118567. The reversal of 11677118544 is 44581177611.

It is a self number, because there is not a number n which added to its sum of digits gives 11677118544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37306932 + ... + 37307244.

It is an arithmetic number, because the mean of its divisors is an integer number (87878552).

Almost surely, 2^11677118544 is an apocalyptic number.

11677118544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11677118544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21090852480).

11677118544 is an abundant number, since it is smaller than the sum of its proper divisors (30504586416).

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

11677118544 is a wasteful number, since it uses less digits than its factorization.

11677118544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 411 counting only the distinct ones).

The product of its digits is 188160, while the sum is 45.

The spelling of 11677118544 in words is "eleven billion, six hundred seventy-seven million, one hundred eighteen thousand, five hundred forty-four".