11431408382 has 4 divisors (see below), whose sum is σ = 17147112576. Its totient is φ = 5715704190.

The previous prime is 11431408367. The next prime is 11431408393. The reversal of 11431408382 is 28380413411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857852094 + ... + 2857852097.

It is an arithmetic number, because the mean of its divisors is an integer number (4286778144).

Almost surely, 2^11431408382 is an apocalyptic number.

11431408382 is a deficient number, since it is larger than the sum of its proper divisors (5715704194).

11431408382 is an equidigital number, since it uses as much as digits as its factorization.

11431408382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715704193.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 11431408382 in words is "eleven billion, four hundred thirty-one million, four hundred eight thousand, three hundred eighty-two".