11240134505 has 16 divisors (see below), whose sum is σ = 13960296000. Its totient is φ = 8677663680.

The previous prime is 11240134487. The next prime is 11240134547. The reversal of 11240134505 is 50543104211.

It is not a de Polignac number, because 11240134505 - 2⁸ = 11240134249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285890 + ... + 322820.

It is an arithmetic number, because the mean of its divisors is an integer number (872518500).

Almost surely, 2^11240134505 is an apocalyptic number.

It is an amenable number.

11240134505 is a deficient number, since it is larger than the sum of its proper divisors (2720161495).

11240134505 is a wasteful number, since it uses less digits than its factorization.

11240134505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39064.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11240134505 its reverse (50543104211), we get a palindrome (61783238716).

The spelling of 11240134505 in words is "eleven billion, two hundred forty million, one hundred thirty-four thousand, five hundred five".