11360405505 has 16 divisors (see below), whose sum is σ = 18206907264. Its totient is φ = 6048796800.

The previous prime is 11360405503. The next prime is 11360405557. The reversal of 11360405505 is 50550406311.

It is not a de Polignac number, because 11360405505 - 2¹ = 11360405503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11360405503) 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, 621069 + ... + 639098.

It is an arithmetic number, because the mean of its divisors is an integer number (1137931704).

Almost surely, 2^11360405505 is an apocalyptic number.

11360405505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11360405505 is a deficient number, since it is larger than the sum of its proper divisors (6846501759).

11360405505 is a wasteful number, since it uses less digits than its factorization.

11360405505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260776.

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

The spelling of 11360405505 in words is "eleven billion, three hundred sixty million, four hundred five thousand, five hundred five".