6631053311 has 4 divisors (see below), whose sum is σ = 6631472232. Its totient is φ = 6630634392.

The previous prime is 6631053283. The next prime is 6631053343. The reversal of 6631053311 is 1133501366.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6631053311 - 2¹⁰ = 6631052287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631053361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184745 + ... + 217698.

It is an arithmetic number, because the mean of its divisors is an integer number (1657868058).

Almost surely, 2^6631053311 is an apocalyptic number.

6631053311 is a deficient number, since it is larger than the sum of its proper divisors (418921).

6631053311 is a wasteful number, since it uses less digits than its factorization.

6631053311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418920.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 6631053311 is about 81431.2796841607. The cubic root of 6631053311 is about 1878.7147272767.

Adding to 6631053311 its reverse (1133501366), we get a palindrome (7764554677).

The spelling of 6631053311 in words is "six billion, six hundred thirty-one million, fifty-three thousand, three hundred eleven".