11416042663 has 4 divisors (see below), whose sum is σ = 11912392368. Its totient is φ = 10919692960.

The previous prime is 11416042661. The next prime is 11416042681. The reversal of 11416042663 is 36624061411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11416042663 - 2¹ = 11416042661 is a prime.

It is a super-2 number, since 2×11416042663² (a number of 21 digits) contains 22 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 (11416042661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248174818 + ... + 248174863.

It is an arithmetic number, because the mean of its divisors is an integer number (2978098092).

Almost surely, 2^11416042663 is an apocalyptic number.

11416042663 is a deficient number, since it is larger than the sum of its proper divisors (496349705).

11416042663 is an equidigital number, since it uses as much as digits as its factorization.

11416042663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496349704.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 11416042663 in words is "eleven billion, four hundred sixteen million, forty-two thousand, six hundred sixty-three".