11352252505 has 32 divisors (see below), whose sum is σ = 15055257600. Its totient is φ = 8149014720.

The previous prime is 11352252493. The next prime is 11352252529. The reversal of 11352252505 is 50525225311.

It is not a de Polignac number, because 11352252505 - 2¹¹ = 11352250457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1385932 + ... + 1394098.

It is an arithmetic number, because the mean of its divisors is an integer number (470476800).

Almost surely, 2^11352252505 is an apocalyptic number.

It is an amenable number.

11352252505 is a deficient number, since it is larger than the sum of its proper divisors (3703005095).

11352252505 is a wasteful number, since it uses less digits than its factorization.

11352252505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8509.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 11352252505 its reverse (50525225311), we get a palindrome (61877477816).

The spelling of 11352252505 in words is "eleven billion, three hundred fifty-two million, two hundred fifty-two thousand, five hundred five".