11211400063 has 4 divisors (see below), whose sum is σ = 11218352328. Its totient is φ = 11204447800.

The previous prime is 11211400051. The next prime is 11211400073. The reversal of 11211400063 is 36000411211.

11211400063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36000411211 = 199 ⋅180906589.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211400063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11211400063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473713 + ... + 3476938.

It is an arithmetic number, because the mean of its divisors is an integer number (2804588082).

Almost surely, 2^11211400063 is an apocalyptic number.

11211400063 is a deficient number, since it is larger than the sum of its proper divisors (6952265).

11211400063 is an equidigital number, since it uses as much as digits as its factorization.

11211400063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952264.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11211400063 its reverse (36000411211), we get a palindrome (47211811274).

The spelling of 11211400063 in words is "eleven billion, two hundred eleven million, four hundred thousand, sixty-three".