11684406383 has 16 divisors (see below), whose sum is σ = 13553527680. Its totient is φ = 9980306784.

The previous prime is 11684406347. The next prime is 11684406397. The reversal of 11684406383 is 38360448611.

It is a cyclic number.

It is not a de Polignac number, because 11684406383 - 2⁶ = 11684406319 is a prime.

It is a super-2 number, since 2×11684406383² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11684406583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539441 + ... + 560682.

It is an arithmetic number, because the mean of its divisors is an integer number (847095480).

Almost surely, 2^11684406383 is an apocalyptic number.

11684406383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11684406383 is a deficient number, since it is larger than the sum of its proper divisors (1869121297).

11684406383 is a wasteful number, since it uses less digits than its factorization.

11684406383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100198.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 11684406383 in words is "eleven billion, six hundred eighty-four million, four hundred six thousand, three hundred eighty-three".