11224245415 has 4 divisors (see below), whose sum is σ = 13469094504. Its totient is φ = 8979396328.

The previous prime is 11224245407. The next prime is 11224245419. The reversal of 11224245415 is 51454242211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11224245415 - 2³ = 11224245407 is a prime.

It is a super-2 number, since 2×11224245415² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224245419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122424537 + ... + 1122424546.

It is an arithmetic number, because the mean of its divisors is an integer number (3367273626).

Almost surely, 2^11224245415 is an apocalyptic number.

11224245415 is a deficient number, since it is larger than the sum of its proper divisors (2244849089).

11224245415 is an equidigital number, since it uses as much as digits as its factorization.

11224245415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244849088.

The product of its digits is 12800, while the sum is 31.

Adding to 11224245415 its reverse (51454242211), we get a palindrome (62678487626).

The spelling of 11224245415 in words is "eleven billion, two hundred twenty-four million, two hundred forty-five thousand, four hundred fifteen".