11361663756663 has 32 divisors (see below), whose sum is σ = 17228057647104. Its totient is φ = 6597754800000.

The previous prime is 11361663756649. The next prime is 11361663756691. The reversal of 11361663756663 is 36665736616311.

It is a happy number.

It is not a de Polignac number, because 11361663756663 - 2¹⁰ = 11361663755639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11361663756597 and 11361663756606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361663758663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54877968 + ... + 55084613.

It is an arithmetic number, because the mean of its divisors is an integer number (538376801472).

Almost surely, 2^{11361663756663} is an apocalyptic number.

11361663756663 is a deficient number, since it is larger than the sum of its proper divisors (5866393890441).

11361663756663 is a wasteful number, since it uses less digits than its factorization.

11361663756663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109962727.

The product of its digits is 44089920, while the sum is 60.

The spelling of 11361663756663 in words is "eleven trillion, three hundred sixty-one billion, six hundred sixty-three million, seven hundred fifty-six thousand, six hundred sixty-three".