11421266245 has 8 divisors (see below), whose sum is σ = 13711754016. Its totient is φ = 9132856656.

The previous prime is 11421266203. The next prime is 11421266251. The reversal of 11421266245 is 54266212411.

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 11421266245 - 2⁷ = 11421266117 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 11421266245.

It is a congruent number.

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, 507427 + ... + 529456.

It is an arithmetic number, because the mean of its divisors is an integer number (1713969252).

Almost surely, 2^11421266245 is an apocalyptic number.

It is an amenable number.

11421266245 is a deficient number, since it is larger than the sum of its proper divisors (2290487771).

11421266245 is a wasteful number, since it uses less digits than its factorization.

11421266245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039091.

The product of its digits is 23040, while the sum is 34.

Adding to 11421266245 its reverse (54266212411), we get a palindrome (65687478656).

The spelling of 11421266245 in words is "eleven billion, four hundred twenty-one million, two hundred sixty-six thousand, two hundred forty-five".