11503355354425 has 192 divisors, whose sum is σ = 17798495109120. Its totient is φ = 7267594752000.

The previous prime is 11503355354419. The next prime is 11503355354437. The reversal of 11503355354425 is 52445355330511.

It is a happy number.

It is not a de Polignac number, because 11503355354425 - 2³ = 11503355354417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1196640919 + ... + 1196650531.

It is an arithmetic number, because the mean of its divisors is an integer number (92700495360).

Almost surely, 2^{11503355354425} is an apocalyptic number.

It is an amenable number.

11503355354425 is a deficient number, since it is larger than the sum of its proper divisors (6295139754695).

11503355354425 is a wasteful number, since it uses less digits than its factorization.

11503355354425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064 (or 10059 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 11503355354425 in words is "eleven trillion, five hundred three billion, three hundred fifty-five million, three hundred fifty-four thousand, four hundred twenty-five".