11303436728 has 8 divisors (see below), whose sum is σ = 21193943880. Its totient is φ = 5651718360.

The previous prime is 11303436679. The next prime is 11303436743. The reversal of 11303436728 is 82763430311.

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 = 11303436691 and 11303436700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706464788 + ... + 706464803.

It is an arithmetic number, because the mean of its divisors is an integer number (2649242985).

Almost surely, 2^11303436728 is an apocalyptic number.

It is an amenable number.

11303436728 is a deficient number, since it is larger than the sum of its proper divisors (9890507152).

11303436728 is a wasteful number, since it uses less digits than its factorization.

11303436728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412929597 (or 1412929593 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 11303436728 in words is "eleven billion, three hundred three million, four hundred thirty-six thousand, seven hundred twenty-eight".