11477217516 has 48 divisors (see below), whose sum is σ = 27527514336. Its totient is φ = 3719153664.

The previous prime is 11477217491. The next prime is 11477217523. The reversal of 11477217516 is 61571277411.

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, 538780 + ... + 559676.

It is an arithmetic number, because the mean of its divisors is an integer number (573489882).

Almost surely, 2^11477217516 is an apocalyptic number.

It is an amenable number.

11477217516 is an abundant number, since it is smaller than the sum of its proper divisors (16050296820).

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

11477217516 is a wasteful number, since it uses less digits than its factorization.

11477217516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22178 (or 22176 counting only the distinct ones).

The product of its digits is 82320, while the sum is 42.

The spelling of 11477217516 in words is "eleven billion, four hundred seventy-seven million, two hundred seventeen thousand, five hundred sixteen".