2011432424 has 8 divisors (see below), whose sum is σ = 3771435810. Its totient is φ = 1005716208.

The previous prime is 2011432417. The next prime is 2011432447. The reversal of 2011432424 is 4242341102.

It can be written as a sum of positive squares in only one way, i.e., 1743062500 + 268369924 = 41750^2 + 16382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2011432424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125714519 + ... + 125714534.

Almost surely, 2^2011432424 is an apocalyptic number.

It is an amenable number.

2011432424 is a deficient number, since it is larger than the sum of its proper divisors (1760003386).

2011432424 is a wasteful number, since it uses less digits than its factorization.

2011432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251429059 (or 251429055 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2011432424 is about 44848.9957970075. The cubic root of 2011432424 is about 1262.3171487496.

Adding to 2011432424 its reverse (4242341102), we get a palindrome (6253773526).

The spelling of 2011432424 in words is "two billion, eleven million, four hundred thirty-two thousand, four hundred twenty-four".