2885797991711 has 4 divisors (see below), whose sum is σ = 2956183308624. Its totient is φ = 2815412674800.

The previous prime is 2885797991651. The next prime is 2885797991743. The reversal of 2885797991711 is 1171997975882.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2885797991711 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 (2885797991411) 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, 35192658395 + ... + 35192658476.

It is an arithmetic number, because the mean of its divisors is an integer number (739045827156).

Almost surely, 2^{2885797991711} is an apocalyptic number.

2885797991711 is a deficient number, since it is larger than the sum of its proper divisors (70385316913).

2885797991711 is an equidigital number, since it uses as much as digits as its factorization.

2885797991711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70385316912.

The product of its digits is 160030080, while the sum is 74.

The spelling of 2885797991711 in words is "two trillion, eight hundred eighty-five billion, seven hundred ninety-seven million, nine hundred ninety-one thousand, seven hundred eleven".