11366387428 has 48 divisors (see below), whose sum is σ = 21939240960. Its totient is φ = 5109588000.

The previous prime is 11366387321. The next prime is 11366387437. The reversal of 11366387428 is 82478366311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5215243 + ... + 5217421.

It is an arithmetic number, because the mean of its divisors is an integer number (457067520).

Almost surely, 2^11366387428 is an apocalyptic number.

It is an amenable number.

11366387428 is a deficient number, since it is larger than the sum of its proper divisors (10572853532).

11366387428 is a wasteful number, since it uses less digits than its factorization.

11366387428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448 (or 3446 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The spelling of 11366387428 in words is "eleven billion, three hundred sixty-six million, three hundred eighty-seven thousand, four hundred twenty-eight".