6311107487 has 2 divisors, whose sum is σ = 6311107488. Its totient is φ = 6311107486.

The previous prime is 6311107403. The next prime is 6311107493. The reversal of 6311107487 is 7847011136.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6311107487 - 2¹⁰ = 6311106463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6311107487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6311107087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155553743 + 3155553744.

It is an arithmetic number, because the mean of its divisors is an integer number (3155553744).

Almost surely, 2^6311107487 is an apocalyptic number.

6311107487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6311107487 is an equidigital number, since it uses as much as digits as its factorization.

6311107487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 6311107487 is about 79442.4791091013. The cubic root of 6311107487 is about 1847.9995407655. Note that the first 3 decimals are identical.

The spelling of 6311107487 in words is "six billion, three hundred eleven million, one hundred seven thousand, four hundred eighty-seven".