511052011 has 8 divisors (see below), whose sum is σ = 541613520. Its totient is φ = 480546048.

The previous prime is 511051991. The next prime is 511052039. The reversal of 511052011 is 110250115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 511052011 - 2⁵ = 511051979 is a prime.

It is a super-2 number, since 2×511052011² = 522348315894288242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511052051) 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, 5880 + ... + 32506.

It is an arithmetic number, because the mean of its divisors is an integer number (67701690).

Almost surely, 2^511052011 is an apocalyptic number.

511052011 is a deficient number, since it is larger than the sum of its proper divisors (30561509).

511052011 is a wasteful number, since it uses less digits than its factorization.

511052011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27773.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 511052011 is about 22606.4594972322. The cubic root of 511052011 is about 799.5059506861.

It can be divided in two parts, 5110 and 52011, that added together give a square (57121 = 239²).

The spelling of 511052011 in words is "five hundred eleven million, fifty-two thousand, eleven".