11355720341263 has 2 divisors, whose sum is σ = 11355720341264. Its totient is φ = 11355720341262.

The previous prime is 11355720341249. The next prime is 11355720341321. The reversal of 11355720341263 is 36214302755311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11355720341263 - 2²⁵ = 11355686786831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11355720311263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677860170631 + 5677860170632.

It is an arithmetic number, because the mean of its divisors is an integer number (5677860170632).

Almost surely, 2^{11355720341263} is an apocalyptic number.

11355720341263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355720341263 is an equidigital number, since it uses as much as digits as its factorization.

11355720341263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 11355720341263 in words is "eleven trillion, three hundred fifty-five billion, seven hundred twenty million, three hundred forty-one thousand, two hundred sixty-three".