1151616116 has 12 divisors (see below), whose sum is σ = 2303232288. Its totient is φ = 493549752.

The previous prime is 1151616097. The next prime is 1151616121. The reversal of 1151616116 is 6116161511.

It is a happy number.

1151616116 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 20564546 + ... + 20564601.

It is an arithmetic number, because the mean of its divisors is an integer number (191936024).

Almost surely, 2^1151616116 is an apocalyptic number.

It is an amenable number.

1151616116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1151616116 is a wasteful number, since it uses less digits than its factorization.

1151616116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41129158 (or 41129156 counting only the distinct ones).

The product of its digits is 1080, while the sum is 29.

The square root of 1151616116 is about 33935.4698803479. The cubic root of 1151616116 is about 1048.1801025376.

Adding to 1151616116 its reverse (6116161511), we get a palindrome (7267777627).

The spelling of 1151616116 in words is "one billion, one hundred fifty-one million, six hundred sixteen thousand, one hundred sixteen".