11063361421 has 8 divisors (see below), whose sum is σ = 12647897280. Its totient is φ = 9479839488.

The previous prime is 11063361383. The next prime is 11063361469. The reversal of 11063361421 is 12416336011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11063361421 - 2¹⁷ = 11063230349 is a prime.

It is a super-2 number, since 2×11063361421² (a number of 21 digits) contains 22 as substring.

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 11063361421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11063361121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229951 + ... + 273868.

It is an arithmetic number, because the mean of its divisors is an integer number (1580987160).

Almost surely, 2^11063361421 is an apocalyptic number.

It is an amenable number.

11063361421 is a deficient number, since it is larger than the sum of its proper divisors (1584535859).

11063361421 is an equidigital number, since it uses as much as digits as its factorization.

11063361421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506963.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 11063361421 its reverse (12416336011), we get a palindrome (23479697432).

The spelling of 11063361421 in words is "eleven billion, sixty-three million, three hundred sixty-one thousand, four hundred twenty-one".