11502045505 has 16 divisors (see below), whose sum is σ = 14405806080. Its totient is φ = 8799582528.

The previous prime is 11502045493. The next prime is 11502045547. The reversal of 11502045505 is 50554020511.

It is a cyclic number.

It is not a de Polignac number, because 11502045505 - 2⁵ = 11502045473 is a prime.

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, 690859 + ... + 707311.

It is an arithmetic number, because the mean of its divisors is an integer number (900362880).

Almost surely, 2^11502045505 is an apocalyptic number.

It is an amenable number.

11502045505 is a deficient number, since it is larger than the sum of its proper divisors (2903760575).

11502045505 is a wasteful number, since it uses less digits than its factorization.

11502045505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 11502045505 in words is "eleven billion, five hundred two million, forty-five thousand, five hundred five".