11506616326 has 16 divisors (see below), whose sum is σ = 17318911680. Its totient is φ = 5733668160.

The previous prime is 11506616323. The next prime is 11506616333. The reversal of 11506616326 is 62361660511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11506616323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258660 + ... + 1267768.

It is an arithmetic number, because the mean of its divisors is an integer number (1082431980).

Almost surely, 2^11506616326 is an apocalyptic number.

11506616326 is a deficient number, since it is larger than the sum of its proper divisors (5812295354).

11506616326 is a wasteful number, since it uses less digits than its factorization.

11506616326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11199.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 11506616326 in words is "eleven billion, five hundred six million, six hundred sixteen thousand, three hundred twenty-six".