11113050505 has 32 divisors (see below), whose sum is σ = 14385254400. Its totient is φ = 8214478272.

The previous prime is 11113050493. The next prime is 11113050523. The reversal of 11113050505 is 50505031111.

It is a cyclic number.

It is not a de Polignac number, because 11113050505 - 2²¹ = 11110953353 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, 3507432 + ... + 3510598.

It is an arithmetic number, because the mean of its divisors is an integer number (449539200).

Almost surely, 2^11113050505 is an apocalyptic number.

It is an amenable number.

11113050505 is a deficient number, since it is larger than the sum of its proper divisors (3272203895).

11113050505 is a wasteful number, since it uses less digits than its factorization.

11113050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093.

The product of its (nonzero) digits is 375, while the sum is 22.

Adding to 11113050505 its reverse (50505031111), we get a palindrome (61618081616).

The spelling of 11113050505 in words is "eleven billion, one hundred thirteen million, fifty thousand, five hundred five".