6750445311 has 20 divisors (see below), whose sum is σ = 10086640344. Its totient is φ = 4499118000.

The previous prime is 6750445309. The next prime is 6750445313. The reversal of 6750445311 is 1135440576.

It is an interprime number because it is at equal distance from previous prime (6750445309) and next prime (6750445313).

It is not a de Polignac number, because 6750445311 - 2¹ = 6750445309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750445313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 390961 + ... + 407861.

Almost surely, 2^6750445311 is an apocalyptic number.

6750445311 is a deficient number, since it is larger than the sum of its proper divisors (3336195033).

6750445311 is a wasteful number, since it uses less digits than its factorization.

6750445311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844 (or 21835 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 6750445311 is about 82161.0936575214. The cubic root of 6750445311 is about 1889.9231336842.

Adding to 6750445311 its reverse (1135440576), we get a palindrome (7885885887).

The spelling of 6750445311 in words is "six billion, seven hundred fifty million, four hundred forty-five thousand, three hundred eleven".