511054352011 has 8 divisors (see below), whose sum is σ = 584091807200. Its totient is φ = 438024319488.

The previous prime is 511054352009. The next prime is 511054352023. The reversal of 511054352011 is 110253450115.

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

It is not a de Polignac number, because 511054352011 - 2¹ = 511054352009 is a prime.

It is a super-2 number, since 2×511054352011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511054352041) 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, 1707336 + ... + 1984213.

It is an arithmetic number, because the mean of its divisors is an integer number (73011475900).

Almost surely, 2^511054352011 is an apocalyptic number.

511054352011 is a deficient number, since it is larger than the sum of its proper divisors (73037455189).

511054352011 is a wasteful number, since it uses less digits than its factorization.

511054352011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711333.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 511054352011 in words is "five hundred eleven billion, fifty-four million, three hundred fifty-two thousand, eleven".