11776555416 has 16 divisors (see below), whose sum is σ = 29441388600. Its totient is φ = 3925518464.

The previous prime is 11776555411. The next prime is 11776555429. The reversal of 11776555416 is 61455567711.

It is a super-2 number, since 2×11776555416² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11776555411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245344881 + ... + 245344928.

Almost surely, 2^11776555416 is an apocalyptic number.

It is an amenable number.

11776555416 is an abundant number, since it is smaller than the sum of its proper divisors (17664833184).

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

11776555416 is a wasteful number, since it uses less digits than its factorization.

11776555416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490689818 (or 490689814 counting only the distinct ones).

The product of its digits is 882000, while the sum is 48.

The spelling of 11776555416 in words is "eleven billion, seven hundred seventy-six million, five hundred fifty-five thousand, four hundred sixteen".