1161928716 has 48 divisors (see below), whose sum is σ = 3091473504. Its totient is φ = 336485376.

The previous prime is 1161928693. The next prime is 1161928739. The reversal of 1161928716 is 6178291611.

It is an interprime number because it is at equal distance from previous prime (1161928693) and next prime (1161928739).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216415 + ... + 221718.

It is an arithmetic number, because the mean of its divisors is an integer number (64405698).

Almost surely, 2^1161928716 is an apocalyptic number.

It is an amenable number.

1161928716 is an abundant number, since it is smaller than the sum of its proper divisors (1929544788).

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

1161928716 is a wasteful number, since it uses less digits than its factorization.

1161928716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438170 (or 438168 counting only the distinct ones).

The product of its digits is 36288, while the sum is 42.

The square root of 1161928716 is about 34087.0754979068. The cubic root of 1161928716 is about 1051.2995899208.

The spelling of 1161928716 in words is "one billion, one hundred sixty-one million, nine hundred twenty-eight thousand, seven hundred sixteen".