11705612016 has 80 divisors (see below), whose sum is σ = 34996966400. Its totient is φ = 3302118144.

The previous prime is 11705612003. The next prime is 11705612063. The reversal of 11705612016 is 61021650711.

It is a congruent number.

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, 193951 + ... + 247038.

It is an arithmetic number, because the mean of its divisors is an integer number (437462080).

Almost surely, 2^11705612016 is an apocalyptic number.

11705612016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11705612016 is an abundant number, since it is smaller than the sum of its proper divisors (23291354384).

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

11705612016 is a wasteful number, since it uses less digits than its factorization.

11705612016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441086 (or 441080 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 11705612016 in words is "eleven billion, seven hundred five million, six hundred twelve thousand, sixteen".