1146911816 has 16 divisors (see below), whose sum is σ = 2151095100. Its totient is φ = 573286464.

The previous prime is 1146911789. The next prime is 1146911827. The reversal of 1146911816 is 6181196411.

It can be written as a sum of positive squares in 2 ways, for example, as 999192100 + 147719716 = 31610^2 + 12154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1146911816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10346 + ... + 48998.

Almost surely, 2^1146911816 is an apocalyptic number.

It is an amenable number.

1146911816 is a deficient number, since it is larger than the sum of its proper divisors (1004183284).

1146911816 is a wasteful number, since it uses less digits than its factorization.

1146911816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42368 (or 42364 counting only the distinct ones).

The product of its digits is 10368, while the sum is 38.

The square root of 1146911816 is about 33866.0865173406. The cubic root of 1146911816 is about 1046.7508985092.

The spelling of 1146911816 in words is "one billion, one hundred forty-six million, nine hundred eleven thousand, eight hundred sixteen".