11045653435321 has 2 divisors, whose sum is σ = 11045653435322. Its totient is φ = 11045653435320.

The previous prime is 11045653435301. The next prime is 11045653435339. The reversal of 11045653435321 is 12353435654011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8787305706921 + 2258347728400 = 2964339^2 + 1502780^2 .

It is an emirp because it is prime and its reverse (12353435654011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11045653435321 - 2¹¹ = 11045653433273 is a prime.

It is not a weakly prime, because it can be changed into another prime (11045653435301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522826717660 + 5522826717661.

It is an arithmetic number, because the mean of its divisors is an integer number (5522826717661).

Almost surely, 2^{11045653435321} is an apocalyptic number.

It is an amenable number.

11045653435321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045653435321 is an equidigital number, since it uses as much as digits as its factorization.

11045653435321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 11045653435321 in words is "eleven trillion, forty-five billion, six hundred fifty-three million, four hundred thirty-five thousand, three hundred twenty-one".