11431002214 has 16 divisors (see below), whose sum is σ = 17282054160. Its totient is φ = 5670375840.

The previous prime is 11431002173. The next prime is 11431002221. The reversal of 11431002214 is 41220013411.

It is a junction number, because it is equal to n+sod(n) for n = 11431002191 and 11431002200.

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, 401284 + ... + 428824.

It is an arithmetic number, because the mean of its divisors is an integer number (1080128385).

Almost surely, 2^11431002214 is an apocalyptic number.

11431002214 is a deficient number, since it is larger than the sum of its proper divisors (5851051946).

11431002214 is a wasteful number, since it uses less digits than its factorization.

11431002214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29175.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11431002214 its reverse (41220013411), we get a palindrome (52651015625).

The spelling of 11431002214 in words is "eleven billion, four hundred thirty-one million, two thousand, two hundred fourteen".