11663350041 has 16 divisors (see below), whose sum is σ = 18073958400. Its totient is φ = 6551808528.

The previous prime is 11663350037. The next prime is 11663350063. The reversal of 11663350041 is 14005336611.

It is not a de Polignac number, because 11663350041 - 2² = 11663350037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11663349990 and 11663350008.

It is not an unprimeable number, because it can be changed into a prime (11663350081) 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, 4705521 + ... + 4707998.

It is an arithmetic number, because the mean of its divisors is an integer number (1129622400).

Almost surely, 2^11663350041 is an apocalyptic number.

It is an amenable number.

11663350041 is a deficient number, since it is larger than the sum of its proper divisors (6410608359).

11663350041 is an equidigital number, since it uses as much as digits as its factorization.

11663350041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413588.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 11663350041 its reverse (14005336611), we get a palindrome (25668686652).

The spelling of 11663350041 in words is "eleven billion, six hundred sixty-three million, three hundred fifty thousand, forty-one".