11105254493 has 2 divisors, whose sum is σ = 11105254494. Its totient is φ = 11105254492.

The previous prime is 11105254451. The next prime is 11105254513. The reversal of 11105254493 is 39445250111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7275748804 + 3829505689 = 85298^2 + 61883^2 .

It is a cyclic number.

It is not a de Polignac number, because 11105254493 - 2¹⁰ = 11105253469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11105254393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552627246 + 5552627247.

It is an arithmetic number, because the mean of its divisors is an integer number (5552627247).

Almost surely, 2^11105254493 is an apocalyptic number.

It is an amenable number.

11105254493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105254493 is an equidigital number, since it uses as much as digits as its factorization.

11105254493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 11105254493 in words is "eleven billion, one hundred five million, two hundred fifty-four thousand, four hundred ninety-three".