11652319091 has 32 divisors (see below), whose sum is σ = 14175485952. Its totient is φ = 9366036480.

The previous prime is 11652319079. The next prime is 11652319093. The reversal of 11652319091 is 19091325611.

11652319091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11652319091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11652319093) 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, 2060630 + ... + 2066276.

It is an arithmetic number, because the mean of its divisors is an integer number (442983936).

Almost surely, 2^11652319091 is an apocalyptic number.

11652319091 is a deficient number, since it is larger than the sum of its proper divisors (2523166861).

11652319091 is a wasteful number, since it uses less digits than its factorization.

11652319091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 11652319091 in words is "eleven billion, six hundred fifty-two million, three hundred nineteen thousand, ninety-one".