11671545676340 has 24 divisors (see below), whose sum is σ = 26738450095392. Its totient is φ = 4244198427680.

The previous prime is 11671545676339. The next prime is 11671545676397. The reversal of 11671545676340 is 4367654517611.

11671545676340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26526239954 + ... + 26526240393.

It is an arithmetic number, because the mean of its divisors is an integer number (1114102087308).

Almost surely, 2^{11671545676340} is an apocalyptic number.

11671545676340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11671545676340 is an abundant number, since it is smaller than the sum of its proper divisors (15066904419052).

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

11671545676340 is a wasteful number, since it uses less digits than its factorization.

11671545676340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53052480367 (or 53052480365 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 11671545676340 in words is "eleven trillion, six hundred seventy-one billion, five hundred forty-five million, six hundred seventy-six thousand, three hundred forty".