11883383965 has 4 divisors (see below), whose sum is σ = 14260060764. Its totient is φ = 9506707168.

The previous prime is 11883383917. The next prime is 11883383989. The reversal of 11883383965 is 56938338811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1405200196 + 10478183769 = 37486^2 + 102363^2 .

It is a cyclic number.

It is not a de Polignac number, because 11883383965 - 2⁹ = 11883383453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188338392 + ... + 1188338401.

It is an arithmetic number, because the mean of its divisors is an integer number (3565015191).

Almost surely, 2^11883383965 is an apocalyptic number.

It is an amenable number.

11883383965 is a deficient number, since it is larger than the sum of its proper divisors (2376676799).

11883383965 is an equidigital number, since it uses as much as digits as its factorization.

11883383965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376676798.

The product of its digits is 3732480, while the sum is 55.

The spelling of 11883383965 in words is "eleven billion, eight hundred eighty-three million, three hundred eighty-three thousand, nine hundred sixty-five".