11051666365539 has 16 divisors (see below), whose sum is σ = 15138315206784. Its totient is φ = 7167762840000.

The previous prime is 11051666365489. The next prime is 11051666365549. The reversal of 11051666365539 is 93556366615011.

It is not a de Polignac number, because 11051666365539 - 2¹² = 11051666361443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11051666365549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170628642 + ... + 170693399.

It is an arithmetic number, because the mean of its divisors is an integer number (946144700424).

Almost surely, 2^{11051666365539} is an apocalyptic number.

11051666365539 is a deficient number, since it is larger than the sum of its proper divisors (4086648841245).

11051666365539 is a wasteful number, since it uses less digits than its factorization.

11051666365539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341322338.

The product of its (nonzero) digits is 13122000, while the sum is 57.

The spelling of 11051666365539 in words is "eleven trillion, fifty-one billion, six hundred sixty-six million, three hundred sixty-five thousand, five hundred thirty-nine".