1111000424 has 8 divisors (see below), whose sum is σ = 2083125810. Its totient is φ = 555500208.

The previous prime is 1111000409. The next prime is 1111000453. The reversal of 1111000424 is 4240001111.

It can be written as a sum of positive squares in only one way, i.e., 999697924 + 111302500 = 31618^2 + 10550^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1111000399 and 1111000408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69437519 + ... + 69437534.

Almost surely, 2^1111000424 is an apocalyptic number.

It is an amenable number.

1111000424 is a deficient number, since it is larger than the sum of its proper divisors (972125386).

1111000424 is a wasteful number, since it uses less digits than its factorization.

1111000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138875059 (or 138875055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1111000424 is about 33331.6729853153. The cubic root of 1111000424 is about 1035.7097744502.

Adding to 1111000424 its reverse (4240001111), we get a palindrome (5351001535).

The spelling of 1111000424 in words is "one billion, one hundred eleven million, four hundred twenty-four", and thus it is an aban number.