11221364635 has 8 divisors (see below), whose sum is σ = 14501455920. Its totient is φ = 8286546144.

The previous prime is 11221364629. The next prime is 11221364659. The reversal of 11221364635 is 53646312211.

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

It is a cyclic number.

It is not a de Polignac number, because 11221364635 - 2⁹ = 11221364123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11221364635.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86318125 + ... + 86318254.

It is an arithmetic number, because the mean of its divisors is an integer number (1812681990).

Almost surely, 2^11221364635 is an apocalyptic number.

11221364635 is a deficient number, since it is larger than the sum of its proper divisors (3280091285).

11221364635 is a wasteful number, since it uses less digits than its factorization.

11221364635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172636397.

The product of its digits is 25920, while the sum is 34.

Adding to 11221364635 its reverse (53646312211), we get a palindrome (64867676846).

The spelling of 11221364635 in words is "eleven billion, two hundred twenty-one million, three hundred sixty-four thousand, six hundred thirty-five".