11353200521 has 8 divisors (see below), whose sum is σ = 12381290880. Its totient is φ = 10347219792.

The previous prime is 11353200497. The next prime is 11353200533. The reversal of 11353200521 is 12500235311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11353200521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11353200581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526335 + ... + 5528388.

It is an arithmetic number, because the mean of its divisors is an integer number (1547661360).

Almost surely, 2^11353200521 is an apocalyptic number.

It is an amenable number.

11353200521 is a deficient number, since it is larger than the sum of its proper divisors (1028090359).

11353200521 is a wasteful number, since it uses less digits than its factorization.

11353200521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11054815.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 11353200521 its reverse (12500235311), we get a palindrome (23853435832).

The spelling of 11353200521 in words is "eleven billion, three hundred fifty-three million, two hundred thousand, five hundred twenty-one".