11404343214 has 32 divisors (see below), whose sum is σ = 27646894080. Its totient is φ = 3455861400.

The previous prime is 11404343141. The next prime is 11404343219. The reversal of 11404343214 is 41234340411.

11404343214 is a `hidden beast` number, since 1 + 1 + 404 + 3 + 43 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404343219) 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, 9599022 + ... + 9600209.

It is an arithmetic number, because the mean of its divisors is an integer number (863965440).

Almost surely, 2^11404343214 is an apocalyptic number.

11404343214 is an abundant number, since it is smaller than the sum of its proper divisors (16242550866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11404343214 is a wasteful number, since it uses less digits than its factorization.

11404343214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19199253 (or 19199247 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11404343214 its reverse (41234340411), we get a palindrome (52638683625).

The spelling of 11404343214 in words is "eleven billion, four hundred four million, three hundred forty-three thousand, two hundred fourteen".