11403004525 has 48 divisors (see below), whose sum is σ = 15603876288. Its totient is φ = 8197632000.

The previous prime is 11403004477. The next prime is 11403004559. The reversal of 11403004525 is 52540030411.

It is a happy number.

11403004525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11403004525 - 2¹¹ = 11403002477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11403004525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9605982 + ... + 9607168.

It is an arithmetic number, because the mean of its divisors is an integer number (325080756).

Almost surely, 2^11403004525 is an apocalyptic number.

It is an amenable number.

11403004525 is a deficient number, since it is larger than the sum of its proper divisors (4200871763).

11403004525 is a wasteful number, since it uses less digits than its factorization.

11403004525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 11403004525 its reverse (52540030411), we get a palindrome (63943034936).

The spelling of 11403004525 in words is "eleven billion, four hundred three million, four thousand, five hundred twenty-five".