1161016 has 16 divisors (see below), whose sum is σ = 2199600. Its totient is φ = 574464.

The previous prime is 1161011. The next prime is 1161031. The reversal of 1161016 is 6101611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (137475).

2^1161016 is an apocalyptic number.

It is an amenable number.

1161016 is a deficient number, since it is larger than the sum of its proper divisors (1038584).

1161016 is a wasteful number, since it uses less digits than its factorization.

1161016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1161016 is about 1077.5045243525. The cubic root of 1161016 is about 105.1024246205.

Adding to 1161016 its reverse (6101611), we get a palindrome (7262627).

It can be divided in two parts, 11 and 61016, that multiplied together give a palindrome (671176).

The spelling of 1161016 in words is "one million, one hundred sixty-one thousand, sixteen".