11363223621 has 16 divisors (see below), whose sum is σ = 15257668608. Its totient is φ = 7522257600.

The previous prime is 11363223611. The next prime is 11363223637. The reversal of 11363223621 is 12632236311.

It is not a de Polignac number, because 11363223621 - 2¹⁴ = 11363207237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11363223601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352156 + ... + 383066.

It is an arithmetic number, because the mean of its divisors is an integer number (953604288).

Almost surely, 2^11363223621 is an apocalyptic number.

It is an amenable number.

11363223621 is a deficient number, since it is larger than the sum of its proper divisors (3894444987).

11363223621 is a wasteful number, since it uses less digits than its factorization.

11363223621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31772.

The product of its digits is 7776, while the sum is 30.

Adding to 11363223621 its reverse (12632236311), we get a palindrome (23995459932).

The spelling of 11363223621 in words is "eleven billion, three hundred sixty-three million, two hundred twenty-three thousand, six hundred twenty-one".