11288650504 has 16 divisors (see below), whose sum is σ = 21456169020. Its totient is φ = 5567005440.

The previous prime is 11288650487. The next prime is 11288650511. The reversal of 11288650504 is 40505688211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11119702500 + 168948004 = 105450^2 + 12998^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9664357 + ... + 9665524.

Almost surely, 2^11288650504 is an apocalyptic number.

It is an amenable number.

11288650504 is a deficient number, since it is larger than the sum of its proper divisors (10167518516).

11288650504 is a wasteful number, since it uses less digits than its factorization.

11288650504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19329960 (or 19329956 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 11288650504 in words is "eleven billion, two hundred eighty-eight million, six hundred fifty thousand, five hundred four".