11671665406377 has 8 divisors (see below), whose sum is σ = 16381284780960. Its totient is φ = 7371578151360.

The previous prime is 11671665406309. The next prime is 11671665406391. The reversal of 11671665406377 is 77360456617611.

11671665406377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11671665406377 - 2³⁰ = 11670591664553 is a prime.

It is a super-2 number, since 2×11671665406377² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11671665406377.

It is not an unprimeable number, because it can be changed into a prime (11671665406307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102383029824 + ... + 102383029937.

It is an arithmetic number, because the mean of its divisors is an integer number (2047660597620).

Almost surely, 2^{11671665406377} is an apocalyptic number.

It is an amenable number.

11671665406377 is a deficient number, since it is larger than the sum of its proper divisors (4709619374583).

11671665406377 is a wasteful number, since it uses less digits than its factorization.

11671665406377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204766059783.

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 11671665406377 in words is "eleven trillion, six hundred seventy-one billion, six hundred sixty-five million, four hundred six thousand, three hundred seventy-seven".