2663240711 has 4 divisors (see below), whose sum is σ = 2668110072. Its totient is φ = 2658371352.

The previous prime is 2663240693. The next prime is 2663240729. The reversal of 2663240711 is 1170423662.

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

It is an interprime number because it is at equal distance from previous prime (2663240693) and next prime (2663240729).

It is a cyclic number.

It is not a de Polignac number, because 2663240711 - 2¹⁴ = 2663224327 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 (2663240911) 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, 2433860 + ... + 2434953.

It is an arithmetic number, because the mean of its divisors is an integer number (667027518).

Almost surely, 2^2663240711 is an apocalyptic number.

2663240711 is a deficient number, since it is larger than the sum of its proper divisors (4869361).

2663240711 is an equidigital number, since it uses as much as digits as its factorization.

2663240711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869360.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2663240711 is about 51606.5956152893. The cubic root of 2663240711 is about 1386.1284379572.

The spelling of 2663240711 in words is "two billion, six hundred sixty-three million, two hundred forty thousand, seven hundred eleven".