11063114551621 has 12 divisors (see below), whose sum is σ = 12820545460800. Its totient is φ = 9465766458560.

The previous prime is 11063114551607. The next prime is 11063114551669. The reversal of 11063114551621 is 12615541136011.

It is not a de Polignac number, because 11063114551621 - 2¹⁷ = 11063114420549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11063114555621) 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 11 ways as a sum of consecutive naturals, for example, 1740027421 + ... + 1740033778.

It is an arithmetic number, because the mean of its divisors is an integer number (1068378788400).

Almost surely, 2^{11063114551621} is an apocalyptic number.

11063114551621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11063114551621 is a deficient number, since it is larger than the sum of its proper divisors (1757430909179).

11063114551621 is a wasteful number, since it uses less digits than its factorization.

11063114551621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480061244 (or 3480061227 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

Adding to 11063114551621 its reverse (12615541136011), we get a palindrome (23678655687632).

The spelling of 11063114551621 in words is "eleven trillion, sixty-three billion, one hundred fourteen million, five hundred fifty-one thousand, six hundred twenty-one".