11363163245561 has 8 divisors (see below), whose sum is σ = 11452825611264. Its totient is φ = 11273503827600.

The previous prime is 11363163245557. The next prime is 11363163245591. The reversal of 11363163245561 is 16554236136311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11363163245561 - 2² = 11363163245557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11363163245521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7352111 + ... + 8762411.

It is an arithmetic number, because the mean of its divisors is an integer number (1431603201408).

Almost surely, 2^{11363163245561} is an apocalyptic number.

It is an amenable number.

11363163245561 is a deficient number, since it is larger than the sum of its proper divisors (89662365703).

11363163245561 is a wasteful number, since it uses less digits than its factorization.

11363163245561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473871.

The product of its digits is 1166400, while the sum is 47.

The spelling of 11363163245561 in words is "eleven trillion, three hundred sixty-three billion, one hundred sixty-three million, two hundred forty-five thousand, five hundred sixty-one".