511120485 has 12 divisors (see below), whose sum is σ = 885942252. Its totient is φ = 272597568.

The previous prime is 511120483. The next prime is 511120531. The reversal of 511120485 is 584021115.

It can be written as a sum of positive squares in 2 ways, for example, as 154703844 + 356416641 = 12438^2 + 18879^2 .

It is not a de Polignac number, because 511120485 - 2¹ = 511120483 is a prime.

It is a super-2 number, since 2×511120485² = 522488300373270450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511120483) 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, 5679072 + ... + 5679161.

It is an arithmetic number, because the mean of its divisors is an integer number (73828521).

Almost surely, 2^511120485 is an apocalyptic number.

It is an amenable number.

511120485 is a deficient number, since it is larger than the sum of its proper divisors (374821767).

511120485 is a wasteful number, since it uses less digits than its factorization.

511120485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358244 (or 11358241 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 511120485 is about 22607.9739251442. The cubic root of 511120485 is about 799.5416567228.

The spelling of 511120485 in words is "five hundred eleven million, one hundred twenty thousand, four hundred eighty-five".