11171016 has 24 divisors (see below), whose sum is σ = 30255030. Its totient is φ = 3723648.

The previous prime is 11171009. The next prime is 11171029. The reversal of 11171016 is 61017111.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 3048516 = 2850^2 + 1746^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11171016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77505 + ... + 77648.

Almost surely, 2^11171016 is an apocalyptic number.

It is an amenable number.

11171016 is an abundant number, since it is smaller than the sum of its proper divisors (19084014).

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

11171016 is a wasteful number, since it uses less digits than its factorization.

11171016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155165 (or 155158 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

The square root of 11171016 is about 3342.3069876958. The cubic root of 11171016 is about 223.5446212127.

Adding to 11171016 its reverse (61017111), we get a palindrome (72188127).

The spelling of 11171016 in words is "eleven million, one hundred seventy-one thousand, sixteen".