11330016509 has 32 divisors (see below), whose sum is σ = 13252571136. Its totient is φ = 9486901440.

The previous prime is 11330016491. The next prime is 11330016517. The reversal of 11330016509 is 90561003311.

It is a cyclic number.

It is not a de Polignac number, because 11330016509 - 2¹² = 11330012413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330016539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35741219 + ... + 35741535.

It is an arithmetic number, because the mean of its divisors is an integer number (414142848).

Almost surely, 2^11330016509 is an apocalyptic number.

It is an amenable number.

11330016509 is a deficient number, since it is larger than the sum of its proper divisors (1922554627).

11330016509 is a wasteful number, since it uses less digits than its factorization.

11330016509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 2430, while the sum is 29.

The spelling of 11330016509 in words is "eleven billion, three hundred thirty million, sixteen thousand, five hundred nine".