11503425792 has 72 divisors (see below), whose sum is σ = 30633313536. Its totient is φ = 3832293376.

The previous prime is 11503425779. The next prime is 11503425809. The reversal of 11503425792 is 29752430511.

It is a self number, because there is not a number n which added to its sum of digits gives 11503425792.

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 7 ways as a sum of consecutive naturals, for example, 1899313 + ... + 1905359.

It is an arithmetic number, because the mean of its divisors is an integer number (425462688).

Almost surely, 2^11503425792 is an apocalyptic number.

11503425792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11503425792 is an abundant number, since it is smaller than the sum of its proper divisors (19129887744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11503425792 is an equidigital number, since it uses as much as digits as its factorization.

11503425792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543 (or 8529 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 11503425792 in words is "eleven billion, five hundred three million, four hundred twenty-five thousand, seven hundred ninety-two".