511141001 has 8 divisors (see below), whose sum is σ = 596083200. Its totient is φ = 438120564.

The previous prime is 511140991. The next prime is 511141019. The reversal of 511141001 is 100141115.

It is not a de Polignac number, because 511141001 - 2¹⁰ = 511139977 is a prime.

It is a super-2 number, since 2×511141001² = 522530245806564002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511141031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744761 + ... + 745446.

It is an arithmetic number, because the mean of its divisors is an integer number (74510400).

Almost surely, 2^511141001 is an apocalyptic number.

It is an amenable number.

511141001 is a deficient number, since it is larger than the sum of its proper divisors (84942199).

511141001 is an equidigital number, since it uses as much as digits as its factorization.

511141001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490228 (or 1490214 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 511141001 is about 22608.4276543063. The cubic root of 511141001 is about 799.5523542508.

Adding to 511141001 its reverse (100141115), we get a palindrome (611282116).

The spelling of 511141001 in words is "five hundred eleven million, one hundred forty-one thousand, one".