11353252505 has 16 divisors (see below), whose sum is σ = 15597857664. Its totient is φ = 7771246080.

The previous prime is 11353252459. The next prime is 11353252507. The reversal of 11353252505 is 50525235311.

It is not a de Polignac number, because 11353252505 - 2¹⁶ = 11353186969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11353252507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268376 + ... + 307785.

It is an arithmetic number, because the mean of its divisors is an integer number (974866104).

Almost surely, 2^11353252505 is an apocalyptic number.

It is an amenable number.

11353252505 is a deficient number, since it is larger than the sum of its proper divisors (4244605159).

11353252505 is an equidigital number, since it uses as much as digits as its factorization.

11353252505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576736.

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 11353252505 its reverse (50525235311), we get a palindrome (61878487816).

The spelling of 11353252505 in words is "eleven billion, three hundred fifty-three million, two hundred fifty-two thousand, five hundred five".