11006554116361 has 4 divisors (see below), whose sum is σ = 11006645629824. Its totient is φ = 11006462602900.

The previous prime is 11006554116323. The next prime is 11006554116367. The reversal of 11006554116361 is 16361145560011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11006554116361 - 2²⁷ = 11006419898633 is a prime.

It is a super-2 number, since 2×11006554116361² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11006554116367) 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, 45576085 + ... + 45816946.

It is an arithmetic number, because the mean of its divisors is an integer number (2751661407456).

Almost surely, 2^{11006554116361} is an apocalyptic number.

It is an amenable number.

11006554116361 is a deficient number, since it is larger than the sum of its proper divisors (91513463).

11006554116361 is an equidigital number, since it uses as much as digits as its factorization.

11006554116361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91513462.

The product of its (nonzero) digits is 64800, while the sum is 40.

Adding to 11006554116361 its reverse (16361145560011), we get a palindrome (27367699676372).

The spelling of 11006554116361 in words is "eleven trillion, six billion, five hundred fifty-four million, one hundred sixteen thousand, three hundred sixty-one".