11401424224 has 12 divisors (see below), whose sum is σ = 22446554004. Its totient is φ = 5700712096.

The previous prime is 11401424219. The next prime is 11401424227. The reversal of 11401424224 is 42242410411.

It is a happy number.

It is a super-2 number, since 2×11401424224² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401424227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178147222 + ... + 178147285.

It is an arithmetic number, because the mean of its divisors is an integer number (1870546167).

Almost surely, 2^11401424224 is an apocalyptic number.

It is an amenable number.

11401424224 is a deficient number, since it is larger than the sum of its proper divisors (11045129780).

11401424224 is an equidigital number, since it uses as much as digits as its factorization.

11401424224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356294517 (or 356294509 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11401424224 its reverse (42242410411), we get a palindrome (53643834635).

The spelling of 11401424224 in words is "eleven billion, four hundred one million, four hundred twenty-four thousand, two hundred twenty-four".