11125334505 has 8 divisors (see below), whose sum is σ = 17800535232. Its totient is φ = 5933511728.

The previous prime is 11125334491. The next prime is 11125334557. The reversal of 11125334505 is 50543352111.

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

It is a cyclic number.

It is not a de Polignac number, because 11125334505 - 2¹² = 11125330409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370844469 + ... + 370844498.

It is an arithmetic number, because the mean of its divisors is an integer number (2225066904).

Almost surely, 2^11125334505 is an apocalyptic number.

11125334505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11125334505 is a deficient number, since it is larger than the sum of its proper divisors (6675200727).

11125334505 is an equidigital number, since it uses as much as digits as its factorization.

11125334505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741688975.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 11125334505 its reverse (50543352111), we get a palindrome (61668686616).

The spelling of 11125334505 in words is "eleven billion, one hundred twenty-five million, three hundred thirty-four thousand, five hundred five".