11671517281548 has 48 divisors (see below), whose sum is σ = 27260067695616. Its totient is φ = 3886716620160.

The previous prime is 11671517281517. The next prime is 11671517281573. The reversal of 11671517281548 is 84518271517611.

11671517281548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11671517281548³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380003440 + ... + 380034152.

It is an arithmetic number, because the mean of its divisors is an integer number (567918076992).

Almost surely, 2^{11671517281548} is an apocalyptic number.

It is an amenable number.

11671517281548 is an abundant number, since it is smaller than the sum of its proper divisors (15588550414068).

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

11671517281548 is a wasteful number, since it uses less digits than its factorization.

11671517281548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60534 (or 60532 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 57.

The spelling of 11671517281548 in words is "eleven trillion, six hundred seventy-one billion, five hundred seventeen million, two hundred eighty-one thousand, five hundred forty-eight".