11570016 has 48 divisors (see below), whose sum is σ = 30578688. Its totient is φ = 3830400.

The previous prime is 11570003. The next prime is 11570033. The reversal of 11570016 is 61007511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 11569974 and 11570001.

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, 18021 + ... + 18651.

It is an arithmetic number, because the mean of its divisors is an integer number (637056).

Almost surely, 2^11570016 is an apocalyptic number.

11570016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11570016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15289344).

11570016 is an abundant number, since it is smaller than the sum of its proper divisors (19008672).

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

11570016 is a wasteful number, since it uses less digits than its factorization.

11570016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 11570016 is about 3401.4726222623. The cubic root of 11570016 is about 226.1750282206.

Adding to 11570016 its reverse (61007511), we get a palindrome (72577527).

The spelling of 11570016 in words is "eleven million, five hundred seventy thousand, sixteen".