2048261311 has 2 divisors, whose sum is σ = 2048261312. Its totient is φ = 2048261310.

The previous prime is 2048261291. The next prime is 2048261317. The reversal of 2048261311 is 1131628402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2048261311 - 2⁵ = 2048261279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2048261311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048261317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024130655 + 1024130656.

It is an arithmetic number, because the mean of its divisors is an integer number (1024130656).

Almost surely, 2^2048261311 is an apocalyptic number.

2048261311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048261311 is an equidigital number, since it uses as much as digits as its factorization.

2048261311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2048261311 is about 45257.7210097901. The cubic root of 2048261311 is about 1269.9748503917.

Adding to 2048261311 its reverse (1131628402), we get a palindrome (3179889713).

The spelling of 2048261311 in words is "two billion, forty-eight million, two hundred sixty-one thousand, three hundred eleven".