1146563112 has 64 divisors (see below), whose sum is σ = 2929121280. Its totient is φ = 373911552.

The previous prime is 1146563081. The next prime is 1146563129. The reversal of 1146563112 is 2113656411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146563112.

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, 219928 + ... + 225080.

It is an arithmetic number, because the mean of its divisors is an integer number (45767520).

Almost surely, 2^1146563112 is an apocalyptic number.

1146563112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1146563112 is an abundant number, since it is smaller than the sum of its proper divisors (1782558168).

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

1146563112 is a wasteful number, since it uses less digits than its factorization.

1146563112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362 (or 5358 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1146563112 is about 33860.9378487956. The cubic root of 1146563112 is about 1046.6448039753.

The spelling of 1146563112 in words is "one billion, one hundred forty-six million, five hundred sixty-three thousand, one hundred twelve".