11313604545 has 32 divisors (see below), whose sum is σ = 18263750400. Its totient is φ = 5980143360.

The previous prime is 11313604537. The next prime is 11313604607. The reversal of 11313604545 is 54540631311.

It is a happy number.

It is not a de Polignac number, because 11313604545 - 2³ = 11313604537 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, 867775 + ... + 880715.

It is an arithmetic number, because the mean of its divisors is an integer number (570742200).

Almost surely, 2^11313604545 is an apocalyptic number.

11313604545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11313604545 is a deficient number, since it is larger than the sum of its proper divisors (6950145855).

11313604545 is a wasteful number, since it uses less digits than its factorization.

11313604545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13465.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 11313604545 in words is "eleven billion, three hundred thirteen million, six hundred four thousand, five hundred forty-five".