511493112 has 48 divisors (see below), whose sum is σ = 1491857640. Its totient is φ = 157382208.

The previous prime is 511493029. The next prime is 511493119. The reversal of 511493112 is 211394115.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511493119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272298 + ... + 274169.

Almost surely, 2^511493112 is an apocalyptic number.

511493112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

511493112 is an abundant number, since it is smaller than the sum of its proper divisors (980364528).

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

511493112 is a wasteful number, since it uses less digits than its factorization.

511493112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546492 (or 546485 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 511493112 is about 22616.2134761768. The cubic root of 511493112 is about 799.7359086626.

The spelling of 511493112 in words is "five hundred eleven million, four hundred ninety-three thousand, one hundred twelve".