511145341 has 12 divisors (see below), whose sum is σ = 620552608. Its totient is φ = 412350912.

The previous prime is 511145339. The next prime is 511145357. The reversal of 511145341 is 143541115.

It is not a de Polignac number, because 511145341 - 2¹ = 511145339 is a prime.

It is a super-2 number, since 2×511145341² = 522539119252012562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511145311) 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, 124311 + ... + 128356.

Almost surely, 2^511145341 is an apocalyptic number.

It is an amenable number.

511145341 is a deficient number, since it is larger than the sum of its proper divisors (109407267).

511145341 is a wasteful number, since it uses less digits than its factorization.

511145341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252708 (or 252691 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 511145341 is about 22608.5236360095. The cubic root of 511145341 is about 799.5546171929.

Adding to 511145341 its reverse (143541115), we get a palindrome (654686456).

The spelling of 511145341 in words is "five hundred eleven million, one hundred forty-five thousand, three hundred forty-one".