11984346407 has 4 divisors (see below), whose sum is σ = 13073832456. Its totient is φ = 10894860360.

The previous prime is 11984346293. The next prime is 11984346421. The reversal of 11984346407 is 70464348911.

11984346407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11984346407 - 2¹⁰ = 11984345383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11984346427) 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 3 ways as a sum of consecutive naturals, for example, 544743008 + ... + 544743029.

It is an arithmetic number, because the mean of its divisors is an integer number (3268458114).

Almost surely, 2^11984346407 is an apocalyptic number.

11984346407 is a deficient number, since it is larger than the sum of its proper divisors (1089486049).

11984346407 is a wasteful number, since it uses less digits than its factorization.

11984346407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089486048.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 11984346407 in words is "eleven billion, nine hundred eighty-four million, three hundred forty-six thousand, four hundred seven".