11401430224 has 40 divisors (see below), whose sum is σ = 22746559752. Its totient is φ = 5532794880.

The previous prime is 11401430221. The next prime is 11401430291. The reversal of 11401430224 is 42203410411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3732624 + 11397697600 = 1932^2 + 106760^2 .

It is a super-2 number, since 2×11401430224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11401430195 and 11401430204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401430221) 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 7 ways as a sum of consecutive naturals, for example, 81582 + ... + 171634.

Almost surely, 2^11401430224 is an apocalyptic number.

It is an amenable number.

11401430224 is a deficient number, since it is larger than the sum of its proper divisors (11345129528).

11401430224 is a wasteful number, since it uses less digits than its factorization.

11401430224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90295 (or 90289 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11401430224 its reverse (42203410411), we get a palindrome (53604840635).

The spelling of 11401430224 in words is "eleven billion, four hundred one million, four hundred thirty thousand, two hundred twenty-four".