11690805053 has 2 divisors, whose sum is σ = 11690805054. Its totient is φ = 11690805052.

The previous prime is 11690805037. The next prime is 11690805073. The reversal of 11690805053 is 35050809611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10821616729 + 869188324 = 104027^2 + 29482^2 .

It is a cyclic number.

It is not a de Polignac number, because 11690805053 - 2⁴ = 11690805037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11690804998 and 11690805016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11690805073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5845402526 + 5845402527.

It is an arithmetic number, because the mean of its divisors is an integer number (5845402527).

Almost surely, 2^11690805053 is an apocalyptic number.

It is an amenable number.

11690805053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11690805053 is an equidigital number, since it uses as much as digits as its factorization.

11690805053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 11690805053 in words is "eleven billion, six hundred ninety million, eight hundred five thousand, fifty-three".