11122711663 has 16 divisors (see below), whose sum is σ = 13458078720. Its totient is φ = 8979749856.

The previous prime is 11122711661. The next prime is 11122711679. The reversal of 11122711663 is 36611722111.

It is not a de Polignac number, because 11122711663 - 2¹ = 11122711661 is a prime.

It is a super-3 number, since 3×11122711663³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122711661) 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, 218695 + ... + 264712.

It is an arithmetic number, because the mean of its divisors is an integer number (841129920).

Almost surely, 2^11122711663 is an apocalyptic number.

11122711663 is a deficient number, since it is larger than the sum of its proper divisors (2335367057).

11122711663 is a wasteful number, since it uses less digits than its factorization.

11122711663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483606.

The product of its digits is 3024, while the sum is 31.

The spelling of 11122711663 in words is "eleven billion, one hundred twenty-two million, seven hundred eleven thousand, six hundred sixty-three".