11185496053 has 2 divisors, whose sum is σ = 11185496054. Its totient is φ = 11185496052.

The previous prime is 11185496039. The next prime is 11185496081. The reversal of 11185496053 is 35069458111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9439676964 + 1745819089 = 97158^2 + 41783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11185496053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11185496653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5592748026 + 5592748027.

It is an arithmetic number, because the mean of its divisors is an integer number (5592748027).

Almost surely, 2^11185496053 is an apocalyptic number.

It is an amenable number.

11185496053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11185496053 is an equidigital number, since it uses as much as digits as its factorization.

11185496053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 11185496053 in words is "eleven billion, one hundred eighty-five million, four hundred ninety-six thousand, fifty-three".