1166341216 has 24 divisors (see below), whose sum is σ = 2312762760. Its totient is φ = 578972928.

The previous prime is 1166341207. The next prime is 1166341223. The reversal of 1166341216 is 6121436611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126661 + ... + 135556.

It is an arithmetic number, because the mean of its divisors is an integer number (96365115).

Almost surely, 2^1166341216 is an apocalyptic number.

1166341216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1166341216 is a deficient number, since it is larger than the sum of its proper divisors (1146421544).

1166341216 is a wasteful number, since it uses less digits than its factorization.

1166341216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262366 (or 262358 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1166341216 is about 34151.7381109659. The cubic root of 1166341216 is about 1052.6287017704.

Adding to 1166341216 its reverse (6121436611), we get a palindrome (7287777827).

The spelling of 1166341216 in words is "one billion, one hundred sixty-six million, three hundred forty-one thousand, two hundred sixteen".