11361015505 has 32 divisors (see below), whose sum is σ = 15850930176. Its totient is φ = 7656513984.

The previous prime is 11361015503. The next prime is 11361015529. The reversal of 11361015505 is 50551016311.

11361015505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11361015505 - 2¹ = 11361015503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11361015503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463672 + ... + 487558.

It is an arithmetic number, because the mean of its divisors is an integer number (495341568).

Almost surely, 2^11361015505 is an apocalyptic number.

It is an amenable number.

11361015505 is a deficient number, since it is larger than the sum of its proper divisors (4489914671).

11361015505 is a wasteful number, since it uses less digits than its factorization.

11361015505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24133.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 11361015505 in words is "eleven billion, three hundred sixty-one million, fifteen thousand, five hundred five".