11405403214 has 16 divisors (see below), whose sum is σ = 17726965920. Its totient is φ = 5497057440.

The previous prime is 11405403193. The next prime is 11405403281. The reversal of 11405403214 is 41230450411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124842 + ... + 195949.

It is an arithmetic number, because the mean of its divisors is an integer number (1107935370).

Almost surely, 2^11405403214 is an apocalyptic number.

11405403214 is a deficient number, since it is larger than the sum of its proper divisors (6321562706).

11405403214 is a wasteful number, since it uses less digits than its factorization.

11405403214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321435.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11405403214 its reverse (41230450411), we get a palindrome (52635853625).

The spelling of 11405403214 in words is "eleven billion, four hundred five million, four hundred three thousand, two hundred fourteen".