2053638186311 has 2 divisors, whose sum is σ = 2053638186312. Its totient is φ = 2053638186310.

The previous prime is 2053638186293. The next prime is 2053638186337. The reversal of 2053638186311 is 1136818363502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2053638186311 - 2⁶ = 2053638186247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053638186361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026819093155 + 1026819093156.

It is an arithmetic number, because the mean of its divisors is an integer number (1026819093156).

Almost surely, 2^{2053638186311} is an apocalyptic number.

2053638186311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053638186311 is an equidigital number, since it uses as much as digits as its factorization.

2053638186311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 2053638186311 in words is "two trillion, fifty-three billion, six hundred thirty-eight million, one hundred eighty-six thousand, three hundred eleven".