11142001424 has 20 divisors (see below), whose sum is σ = 21593619036. Its totient is φ = 5569454592.

The previous prime is 11142001319. The next prime is 11142001441. The reversal of 11142001424 is 42410024111.

It can be written as a sum of positive squares in 2 ways, for example, as 353440000 + 10788561424 = 18800^2 + 103868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11142001396 and 11142001405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36029 + ... + 153564.

Almost surely, 2^11142001424 is an apocalyptic number.

It is an amenable number.

11142001424 is a deficient number, since it is larger than the sum of its proper divisors (10451617612).

11142001424 is a wasteful number, since it uses less digits than its factorization.

11142001424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193274 (or 193268 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11142001424 its reverse (42410024111), we get a palindrome (53552025535).

The spelling of 11142001424 in words is "eleven billion, one hundred forty-two million, one thousand, four hundred twenty-four".